F 开头的词汇 (1165)

fabric softenernoun柔顺剂fabricateverb编造,制造fabricatedadj捏造的facenoun脸faceverb面对faceverb面对facenoun脸facev.面对face up tov.勇敢面对face up toverb勇敢面对face up toverb勇敢面对faciesnoun相facilitateverb促进facilitateverb促进facilitateverb促进facilitateverb促进facilitateverb促进facilitateverb促进facilitatev促进,使便利facilitationnoun促进,便利facilitynoun设施,设备facilityn设施facilitynoun设施facilitynoun设施facilitynoun设施facilitynoun设施factnoun事实factnoun事实factnoun事实factn.事实factnoun事实factornoun因素factornoun因素factornoun因素factorn.因素factornoun因素factornoun因素factornoun因素factorynoun工厂factoryn.工厂factorynoun工厂factualadjective事实的facultynoun全体教员facultynoun全体教员facultynoun才能;全体教员facultynoun全体教员facultynoun才能;全体教员facultynoun全体教员faculty advisornoun教师顾问fadeverb褪色;消失fadeverb褪色;消退fadev褪色;消退fadeverb褪色;消失failv.失败failverb不及格failverb失败failverb不及格failverb不及格failverb失败failverb不及格failedadjective失败的failurenoun失败failuren.失败failurenoun失败failurenoun失败failurenoun失败failurenoun失败failurenoun失败,故障faintadj微弱的,模糊的faintadj微弱的,模糊的fairadj公平的fairadjective公平的fairadj公平的fairadj公平的fairadjective公平的fairadj公平的fairlyadv公平地fairlyadv相当fairlyadverb相当fairnessnoun公平fairnessnoun公平faithn.信仰;信任faithnoun信仰faithnoun信仰faithnoun信任faithfuladj忠诚的fakeadj假的fakeadj假的fakeadj假的fakeadjective假的fallnoun下降fallverb落下fallv.落下fallverb落下fallverb落下fall asleepverb phrase入睡fall asleep动词短语入睡fall asleepverb phrase入睡fall behindv.落后fall behindverb落后fall behindverb落后fall downverb跌倒fall downv.跌倒fall downverb跌倒fall ill动词短语生病fall in love withv.爱上fall in love withverb爱上fall in love withverb爱上fall offverb跌落fall offverb跌落fall offv.下降,跌落fall outv.脱落,争吵fall semesternoun秋季学期falseadjective错误的falseadj错误的falseadjective错误的falseadj错误的falseadj错误的famen.名声;声誉famenoun名声famenoun名声familiaradj熟悉的familiaradj熟悉的familiaradj熟悉的familiaradjective熟悉的familiaradjective熟悉的familiaradj熟悉的familiar withadjective熟悉familiar withadjective熟悉familiaritynoun熟悉familiarityn.熟悉;通晓familiaritynoun熟悉familiaritynoun熟悉familiaritynoun熟悉familiarizeverb使熟悉familiarizev.使熟悉familyn.家庭familynoun科familynoun家庭familynoun家庭familynoun家庭familynoun家庭family structurenoun家庭结构faminenoun饥荒faminenoun饥荒famousadj著名的famousadj著名的famousadj著名的famousadj著名的famousadjective著名的fannoun粉丝fann.风扇;粉丝fannoun粉丝fancyadj花哨的fancyv.想象;喜欢fancyadj花哨的fantasticadjective极好的fantasticadj极好的fantasticadj极好的fantasticadjective极好的faradj远的faradverb远远faradj远的faradj远的far-reachingadjective影响深远的farenoun票价farenoun票价faren.车费farenoun车费farewelln.告别farmnoun农场farmv.耕种farmnoun农场farmernoun农民farmernoun农民farmingnoun耕作fascinateverb使着迷fascinatev.使着迷fascinateverb使着迷fascinateverb使着迷fascinatingadjective迷人的fascinatingadjective迷人的fascinatingadj迷人的fashionnoun时尚fashionn.时尚;方式fashionnoun时尚fashionnoun时尚fashionnoun时尚fashionnoun时尚fashionableadj时尚的fastadj快的fastadjective快的fastadj快的fastadj快的fastadjective快的fastadjective快的fastenv.系紧fatadj胖的fatadj胖的fatadj胖的fataladj致命的fataladjective致命的fataladj致命的fataladjective致命的fatenoun命运fatenoun命运fathernoun父亲fathernoun父亲fathomverb理解fatiguenoun疲劳fatiguenoun疲劳faucetnoun水龙头faultnoun断层faultnoun断层faultn.错误;缺点faultnoun错误faultnoun错误fault block mountainnoun断块山fault breccianoun断层角砾岩fault linenoun断层线fault linenoun断层线faultingnoun断层作用faunanoun动物群faunaladjective动物群的faunal remainsnoun动物遗骸favorverb支持favorverb支持favorverb支持favornoun帮助;赞同favornoun帮助;赞同favorn.恩惠;赞同favorableadj有利的favorableadjective有利的favorablyadverb有利地favoriteadj最喜爱的favoriteadj最喜欢的favoriteadj最喜欢的favoriteadjective最喜欢的faxn./v.传真fearnoun害怕fearv.害怕fearverb害怕fearnoun恐惧fearnoun害怕fearfuladj害怕的fearfuladj害怕的fearfuladj害怕的feasibilitynoun可行性feasibilitynoun可行性feasibilitynoun可行性feasibilitynoun可行性feasibleadj可行的feasibleadjective可行的feasibleadjective可行的feasibleadjective可行的feasibleadjective可行的feasibleadjective可行的feasibleadjective可行的feathernoun羽毛featurenoun特征featuren.特征;特色featurenoun特征featurenoun特征featurenoun特征featurenoun特征featurenoun特征federaladjective联邦的federaladjective联邦的federaladjective联邦的federaladjective联邦的federationnoun联邦feenoun费用feen.费用feenoun费用feenoun费用feenoun费用feenoun费用feenoun费用feebleadj虚弱的feebleadjective微弱的feebleadjective虚弱的feedverb喂养feedv.喂养feedverb喂养feedverb喂养feed on动词短语以……为食feedbacknoun反馈feedbacknoun反馈feedbacknoun反馈feedbacknoun反馈feedbacknoun反馈feedbacknoun反馈feedback loopnoun反馈回路feedback loopnoun反馈回路feelverb感觉feelv.感觉feelverb感觉feelverb感觉feelverb感觉feel likeverb phrase想要feel likeverb phrase想要feel like动词短语想要feelingn.感觉;情感feelingnoun感觉feelingnoun感觉feelingnoun感觉feldsparnoun长石fellownoun同伴fellownoun同伴fellowshipnoun研究奖学金fellowshipnoun研究奖学金fellowshipnoun研究奖学金femaleadjective女性的femaleadjective女性的fencenoun篱笆fencenoun篱笆fencenoun围栏fendverb抵挡fendern.挡泥板fermentverb发酵fermentationnoun发酵fertileadjective肥沃的fertileadj肥沃的fertileadjective肥沃的fertileadj肥沃的,多产的fertileadjective肥沃的fertilizationnoun受精fertilizernoun肥料fertilizernoun肥料festivalnoun节日festivalnoun节日festivaln.节日festivalnoun节日festivalnoun节日festivalnoun节日festivalnoun节日fetchv.取来feudalismnoun封建制度fevernoun发烧fevern.发烧fevernoun发烧fevernoun发烧fewadjective很少的fewadj很少的fewadj少数fewadj很少的feweradjective更少的fictionnoun小说fictionnoun小说fictionaladjective虚构的fieldnoun田野fieldnoun田野fieldnoun运动场fieldnoun运动场fieldn.田野;领域fieldnoun领域field tripnoun实地考察field tripnoun实地考察field tripnoun实地考察fieldworknoun实地考察fieldworknoun实地考察fieldworknoun实地考察fieldworknoun实地考察fierceadj凶猛的fierceadj凶猛的,激烈的fifteennumber十五fifteennumber十五fifthadjective第五的fifthadjective第五的fifthadverb第五fightverb打架fightverb斗争fightverb打架fightv.战斗fight against动词短语对抗fight for动词短语为...而战figuren.数字;人物figurenoun数字figurenoun数字figureverb计算;认为figurenoun数字figurenoun图形figure outverb弄清楚figure outv.弄明白,算出figure outverb弄清楚figure outverb弄清楚filen.文件filenoun文件filenoun文件fillverb填满fillverb填满fillverb填满fillv.填满fill inverb填写fill inv.填写fill inverb填写fill in the blanknoun填空题fill upverb填满fill upverb填满fill upv.填满filledadjective充满的filmnoun电影filmnoun电影filmnoun电影filmv.拍摄filmnoun电影film studiesnoun电影研究filterverb筛选filterverb过滤filtrationnoun过滤finaladj最后的finalnoun期末考试finaladj最后的finaladjective最终的finaln.决赛;期末finaladjective最终的finaladjective最终的final draftnoun终稿final examnoun期末考试final examnoun期末考试finalizeverb定稿finallyadv最后finallyadverb最后finallyadv最后finallyadv最终finallyadverb最后finallyadv最后financenoun金融financenoun金融;资助financenoun/verb金融;资助financenoun金融financeverb资助financen.财政;金融financenoun金融financialadjective金融的financialadjective财务的financial aidnoun助学金financial aidnoun助学金financial aidnoun经济援助financial aidnoun助学金financial aid officenoun助学金办公室financial freedomnoun财务自由financial statementnoun财务证明findverb找到findverb找到findv.找到findverb找到findverb找到find outverb phrase查明find outverb phrase查明find outverb查明find outv.查明,发现findingn.发现;调查结果findingnoun发现findingnoun发现findingnoun发现fineadj好的finenoun罚款finenoun罚款finenoun罚款finenoun罚款fineadj好的fineadj好的fingernoun手指fingernoun手指finishverb完成finishv.完成finishverb完成finishverb结束finishverb完成finishverb结束finish doingverb phrase完成做finish doingverb phrase完成做finish off动词短语完成;吃完finiteadjective有限的finiteadjective有限的finiteadjective有限的firev.解雇;开火firenoun火firenoun火fire alarmnoun火警fire alarmnoun火警fire alarmnoun火警fire departmentnoun消防队fire drillnoun消防演习fire drillnoun消防演习fire drillnoun消防演习fire enginen.消防车fire escapenoun消防通道fire extinguishernoun灭火器fire hydrantn.消防栓firemannoun消防员firemannoun消防员firmadjective坚定的firmadjective坚定的firmadjective坚定的firmn.公司;坚定的firmadjective坚定的firmlyadverb坚定地firstadj第一firstadverb首先firstadv首先firstadverb首先firstadj第一first aidnoun急救first aidnoun急救first aidnoun急救first aid kitnoun急救箱first and foremostphrase首先first and foremostphrase首先first and foremostphrase首先first floornoun二楼(英式)firstlyadverb首先firstlyadverb首先firstlyadv首先firstlyadverb首先fishnoun鱼fishnoun鱼fishingnoun钓鱼fishingnoun钓鱼fissionnoun裂变fissionnoun裂变fissurenoun裂缝fissurenoun裂缝fitv.适合fitverb适合fitverb适合fitverb适合fit in动词短语适应fit inverb适应;融入fit inverb适应;融入fitnessnoun健身fitnessnoun适应度fitnessnoun健身fitness centernoun健身中心fitness centernoun健身中心fivenum五fivenum五fixverb修理fixverb修复fixverb修复fixverb修理fixv.修理fix up动词短语修理;安排fixedadjective固定的fixedadjective固定的fixedadjective固定的fixedadjective固定的fjordnoun峡湾fjordnoun峡湾flagnoun旗帜flagnoun旗帜flamingonoun火烈鸟flashv.闪光flash drivenounU盘flash drivenounU盘flashcardnoun闪卡flashcardsnoun闪卡flatnoun公寓flatadj平的flatadjective平的flatadjective平的flatadjective平的flat tiren.爆胎flatmatenoun合租者flawedadj有缺陷的fleeverb逃离fleeverb逃离flexibilitynoun灵活性,弹性flexibilitynoun灵活性flexibilitynoun灵活性flexibilitynoun灵活性flexibilityn.灵活性flexibleadj灵活的flexibleadj灵活的flexibleadj灵活的flexibleadjective灵活的flexibleadjective灵活的flexibleadjective灵活的flexibleadjective灵活的flightnoun航班flightn.航班;飞行flightnoun航班flightnoun航班flight attendantn.空乘flimsyadjective单薄的flintnoun燧石flintnoun燧石floatverb漂浮floatverb漂浮floatv.漂浮flocknoun鸟群floodnoun洪水floodv.淹没floodnoun水灾floodnoun洪水floodplainnoun洪泛区floodplainnoun洪泛区floorn.地板;楼层floornoun地板floornoun地板floornoun地板floor plannoun户型图floranoun植物群floraladjective植物群的floral remainsnoun植物遗骸flourishverb繁荣flourishverb繁荣flowv.流动flowernoun花flowernoun花flowernoun花flunoun流感flunoun流感flun.流感flunoun流感flunoun流感fluctuateverb波动fluctuateverb波动fluctuateverb波动fluctuateverb波动fluctuatev波动,起伏fluctuateverb波动fluctuateverb波动fluctuatingadjective波动的fluctuatingadjective波动的fluctuationnoun波动,起伏fluctuationnoun波动fluctuationnoun波动fluencynoun流利度fluencynoun流利度fluentadjective流利的fluentadj流利的fluentadjective流利的fluentadjective流利的fluentadjective流利的fluorescentnoun荧光灯fluorinenoun氟flyverb飞flyv.飞flyverb飞flyverb飞flyernoun传单flyernoun传单flyernoun传单focusnoun/verb焦点;集中focusnoun/verb焦点;集中focusnoun焦点focusv.集中focusnoun焦点focusnoun焦点;集中focusnoun专注focus onverb专注于focus onverb专注于focus onv.专注于focus onverb专注于focus onphrase专注于focusedadjective专注的focusedadj专注的,集中的fogn.雾fognoun雾foggyadj有雾的foggyadjective有雾的foggyadj.有雾的foggyadjective有雾的foldnoun褶皱foldnoun褶皱foldv.折叠fold mountainnoun褶皱山foldedadjective折叠的foldernoun文件夹foldernoun文件夹foldernoun文件夹foldernoun文件夹foldingnoun褶皱foliationnoun叶理foliationnoun叶理folklorenoun民间传说folklorenoun民间传说followverb遵循followverb跟随followverb跟随followverb跟随followv.跟随followernoun追随者followingadjective接下来的followingadjective接下来的followingadjective接下来的fondadjective喜欢的fondadj喜爱的fondadjective喜欢的fontnoun字体foodnoun食物foodnoun食物foodn.食物foodnoun食物food chainnoun食物链food chainnoun食物链food courtnoun美食广场food courtnoun美食广场food scarcitynoun食物短缺food webnoun食物网foolishadjective愚蠢的foolishadjective愚蠢的foolishadjective愚蠢的foolishadj愚蠢的foolishadjective愚蠢的footnoun脚footnoun脚footballnoun足球footballn.足球footballnoun足球footernoun页脚footnotenoun脚注footnotenoun脚注footnotenoun脚注footnote formatnoun脚注格式forprep为了forprep为了forconjunction因为for a long timephrase很长时间for a long timephrase很长时间for a momentphrase片刻for a momentphrase片刻for a short timephrase短时间for a short timephrase短时间for a startphrase首先for a whilephrase一会儿for a whilephrase一会儿for anotherphrase另一方面for examplephrase例如for examplephrase例如for example固定短语例如for exampleadverb例如for examplephrase例如for free固定短语免费for instancephrase例如for instancephrase例如for instancephrase例如for instanceadverb例如for one thingphrase一方面for that reasonphrase为此for the first timephrase第一次for the first time固定短语第一次for the first timephrase第一次for the most partphrase大部分for the most partphrase大部分情况下for the purpose ofphrase为了for the purpose ofphrase为了for the purpose ofphrase为了for the sake ofphrase为了for the time beingphrase暂时for the time beingphrase暂时for this purposephrase为此for this reasonphrase因此for this reasonphrase因为这个原因for this reasonprep phrase因此foragingnoun觅食foragingnoun觅食foraging behaviornoun觅食行为foraminiferanoun有孔虫forbidverb禁止forbidverb禁止forbidv.禁止forbidverb禁止forbidverb禁止forbiddenadjective禁止的forbiddenadjective禁止的forcenoun力量forcenoun力forcenoun力量forcenoun力量forcev.强迫force into动词短语强迫进入forcefuladjective有力的forearcnoun弧前forecastverb预报forecastverb/noun预测forecastv.预测forecastnoun预报forecastverb/noun预测forecastnoun预报forecastedadjective预报的foregoingadjective前述的foreignadjective外国的foreignadj外国的foreignadjective外国的foreignadj外国的foreignadj外国的foreignernoun外国人forensic sciencenoun法医学foreseeverb预见foreseev预见,预知foreshocknoun前震forestnoun森林forestn.森林forestnoun森林forestnoun森林forgeverb锻造forgeverb锻造forgetverb忘记forgetverb忘记forgetverb忘记forgetverb忘记forgetverb忘记forgetv.忘记forget doingverb phrase忘记做过forget doingverb phrase忘记做过forget to doverb phrase忘记去做forget to doverb phrase忘记去做forgiveverb原谅forgivev.原谅forgiveverb原谅forgiveverb原谅forgivingadjective宽容的forgivingadjective宽容的forknoun叉子forknoun叉子forknoun叉子formnoun表格formnoun形式formv.形成formnoun形式formnoun表格formaladjective正式的formaladj正式的formaladjective正式的formaladjective正式的formaladjective正式的formaladj正式的formaladj正式的formatnoun格式formatnoun格式formatnoun格式formatnoun格式formationnoun形成formationnoun形成formationnoun形成,构成formeradjective前者formeradj以前的formeradj以前的formeradj以前的formeradjective前者的formerlyadverb以前formerlyadverb以前formerlyadv以前formidableadj可怕的,难对付的formulanoun公式,配方formulanoun公式formulanoun公式formulanoun公式formulateverb制定formulateverb制定,阐述formulatev制定,构想formulateverb制定formulateverb制定;阐述formulateverb制定formulateverb制定formulationnoun制定,配方forthcomingadjective即将到来的forthcomingadjective即将到来的fortificationnoun防御工事fortunateadj幸运的fortunateadj幸运的fortunateadj幸运的fortunatelyadv幸运地fortunatelyadv幸运地fortunatelyadverb幸运地fortunenoun财富;运气fortunenoun财富;运气fortunen.财富;运气forumnoun广场forumnoun论坛forumnoun论坛forwardverb转发forwardadj向前的forwardadv向前forwardverb转发forwardadv向前forward tophrase期待fossilnoun化石fossilnoun化石fossilnoun化石fossilnoun化石fossil fuelnoun化石燃料fossil fuelnoun化石燃料fossil fuelnoun化石燃料fossil recordnoun化石记录fossil recordnoun化石记录fossilizationnoun化石作用fossilizationnoun化石形成fossilizationnoun化石作用fossilizeverb使成化石fosterverb培养fosterverb培养;促进fosterverb培养fosterverb培养fosterverb培养;促进fosterv培养,促进foundverb建立foundverb建立;创办foundv.建立foundverb建立foundverb建立;创办foundationnoun基础foundationnoun基础foundationnoun基础foundationnoun基础foundationnoun基础foundationn.基础;基金会founder effectnoun奠基者效应fountainnoun饮水机fountainnoun喷泉fournum四fournum四fourthadjective第四的fourthadverb第四fourthadjective第四的foxnoun狐狸foxnoun狐狸foxnoun狐狸frackingnoun水力压裂fractionnoun小部分fracturenoun断裂fragileadjective脆弱的fragileadj易碎的fragileadjective脆弱的fragileadj脆弱的,易碎的fragileadjective脆弱的fragmentnoun碎片fragmentnoun碎片fragmentnoun碎片fragmentationnoun分裂,破碎fragmentedadjective碎片化的frameverb构建frameworknoun框架frameworknoun框架frameworknoun框架frameworknoun框架frankadj坦率的franklyadv坦白说franklyadverb坦白说frankly speakingphrase坦白说franticadj疯狂的fraternitynoun兄弟会fraternitynoun兄弟会freeadjective自由的freeadj自由的freeadjective免费的freeadj自由的freev.释放freedomn.自由freedomnoun自由freedomnoun自由freedomnoun自由freedomnoun自由freedomnoun自由freewayn.免费高速freezeverb冻结freezev.冻结freezeverb冻结freezernoun冷冻室frequencynoun频率frequencyn.频率frequencynoun频率frequencynoun频率frequentadj频繁的frequentadjective频繁的frequentadjective频繁的frequentadjective频繁的frequentadjective频繁的frequentadjective频繁的frequentadj频繁的frequentlyadverb频繁地frequentlyadverb频繁地frequentlyadv频繁地frequentlyadverb频繁地frequentlyadv频繁地frequentlyadv频繁地fresconoun壁画fresconoun壁画freshadjective新鲜的freshadj新鲜的freshadj新鲜的freshadjective新鲜的freshadj新鲜的freshmannoun大一新生freshmannoun大一新生freshmannoun大一新生freshmannoun大一新生freshman orientationnoun新生入学指导freshwateradjective淡水的frictionnoun摩擦frictionnoun摩擦力fridgenoun冰箱friendnoun朋友friendnoun朋友friendnoun朋友friendnoun朋友friendn.朋友friendlyadj友好的friendlyadjective友好的friendlyadj友好的friendlyadjective友好的friendlyadj友好的friendshipnoun友谊friendshipn.友谊friendshipnoun友谊friendshipnoun友谊friendshipnoun友谊friendshipnoun友谊friezenoun饰带浮雕frightenverb使害怕frightenv.使害怕frightenverb使害怕frightenedadj受惊的frognoun青蛙frognoun青蛙frognoun青蛙fromprep从fromprep从from a distancephrase从远处from a distancephrase从远处from beginning to endphrase从头到尾from beginning to endphrase从头到尾from my perspectivephrase从我的角度看from now onphrase从现在起from now onphrase从现在起from now on固定短语从现在起from now onphrase从现在起from now onphrase从现在起from then onphrase从那时起from then onphrase从那时起from then onphrase从那时起from time to timephrase时不时from time to timephrase不时from time to timephrase不时from time to timephrase不时frontnoun前面frontnoun前面frontnoun锋面frontnoun锋面front desknoun前台frontiernoun前沿frostnoun霜frozenadjective冷冻的frugaladj节俭的fruitnoun水果fruitnoun水果fruitnoun水果frustrateverb使沮丧frustrateverb使沮丧frustrateverb使沮丧,挫败frustratev使沮丧frustrateverb使沮丧frustratedadj沮丧的fryv.油炸fuelnoun燃料fuelnoun燃料fueln.燃料fuelnoun燃料fuel gaugen.油表fulfillverb履行;实现fulfillv.实现fulfillverb实现fulfillverb履行;实现fulfillverb满足fulfillverb实现,履行fulladjective满的fulladj满的fulladj满的fulladjective满的fulladjective满的fulladj满的full-timeadjective全职full-timeadj全职full-timeadj.全职的full-time jobnoun全职工作full-time jobnoun全职工作fullyadverb充分地fullyadv完全地fullyadv完全地fullyadv完全地fullyadv完全地fumarolenoun喷气孔fumarolenoun喷气孔funnoun乐趣funnoun乐趣funn.乐趣functionnoun功能functionv.运作functionnoun功能functionnoun功能functionnoun功能functionnoun/verb功能;运作functionnoun/verb功能;运作functionalitynoun功能性,实用性fundverb资助,基金fundnoun资金fundn.基金;资金fundnoun/verb资金fundnoun资金fundnoun资金fundamentaladjective基本的fundamentaladjective基本的fundamentaladjective基本的fundamentaladjective基本的fundamentaladjective基本的fundamentaladjective基本的fundamentaladj基本的fundamentallyadverb根本上fundamentallyadv根本地fundamentallyadv根本上fundamentallyadv根本地fundamentallyadv根本地fundamentalsnoun基本原理,基础fundingnoun资金fundingnoun资金fundraisernoun筹款活动fundraisernoun筹款活动fundraisingnoun筹款funginoun真菌funginoun真菌fungusnoun真菌funnyadjective有趣的funnyadj有趣的funnyadj有趣的funnyadj有趣的furiousadj狂怒的furnacenoun熔炉furnishedadjective带家具的furnishedadjective带家具的furnishedadjective带家具的furnishedadjective带家具的furnishedadj.带家具的furnished roomnoun带家具房间furniturenoun家具furniturenoun家具furnituren.家具furniturenoun家具furniturenoun家具furniture rentalnoun家具租赁furtheradverb进一步furtheradjective进一步的furtheradjective更远的furtheradv进一步furtheradjective更远的furtheradj/adv更远的;进一步furtherverb进一步furthermoreadverb而且furthermoreadverb而且furthermoreadverb此外furthermoreadverb此外fusenoun保险丝fusionnoun聚变fusionnoun聚变futileadj无效的,无用的futureadjective未来的futurenoun未来futurenoun未来futuren.未来futureadjective未来的futurenoun未来futurenoun未来future researchnoun未来研究