flashback的复数形式为：flashbacks...

flavine的音标：flavine的英式发音音标为：['flævɪn]flavine的美式发音音标为：['flævɪn]...

flag的第三人称单数（三单）为：flags...

The broker himself stood outside talking with a floorman.经纪人陆匡时站在那“岗亭”外边和助手谈话....

氟地西泮...

There was some bloke on the phone waffling about an airline ticket.电话里有个家伙在唠叨一张飞机票的事情。He kept waffling and finding excuses not to close the deal.他一直举棋不定，找出种种理由不予成交。What is she waffling about now?她又在那儿瞎写什麽呢?...

flunk的一般过去时为：flunked...

n.复理层，厚砂页岩夹层...

fleered的音标：...

fluorophlogopite的音标：fluorophlogopite的英式发音音标为：[f'lu:ɔ:rəflɒɡəpaɪt]fluorophlogopite的美式发音音标为：[f'luɔrəflɒɡəpaɪt]...

Macaulay have occasional flashes of silence that make his conversation perfectly delightful.麦考莱时或有刹那间的沉默,这使他的谈话更加动听.There were flashes of brilliance from several of the players.几位选手的才气不时闪现出来.The night sky was lit up by f...

flirt的现在完成时为：flirted...

There was constant jeering and interruption from the floor.议员席上不断有人在嘲讽和打岔.He was holding a cloth that dripped pink drops upon the floor.他正拿着一块布，布上粉红色的水滴落在地板上。She had been sitting with her knitting at her fourth-floor win...

n.流程图，作业图...

The rotation of flagella pushes the bacteria through the water.鞭毛的旋转可以推动细菌在水中行进。Microtubules are also used in the construction of centrioles , basal bodies , cilia and flagella.微管还用于建造中心粒,基体, 纤毛和鞭毛.The length of the flag...

afflicts的音标：...

adj.瘦的，消瘦的，无肉体的，非物质形体的...

You should spend time on basic training, not on those flourishes.要练好基本功, 别尽学花架子.He flourishes his wealth.他炫耀财富.The plant flourishes particularly well in slightly harsher climes.这种植物在气候条件稍差一点的地区长势尤其好。...

n.荧光计，氟量计...

flots的音标：flots的英式发音音标为：[f'lɒts]flots的美式发音音标为：[f'lɒts]...

n.烙饼，大薄煎饼，烤饼，小粉盒...

The fire won't burn because the flue is blocked up.因烟道堵塞火烧不起来.The flue has become sooted up.烟道里都是黑灰.If the flue overdraws, all the heat goes right up the chimney.如果风管抽风过度的话, 热量就会从烟囱直接跑掉了....

荧光箭毒素...

The dog has fleas.这条狗有跳蚤。Nothing must be done hastily but killing of fleas.除非要捉跳蚤,做事不可匆忙.He that lies down with dogs must rise up with fleas.近朱者赤,近墨者黑....

fluty的音标：fluty的英式发音音标为：['flu:tɪ]fluty的美式发音音标为：['flutɪ]...

Use: Intermediate in the manufacture of fluoro - containing pesticides and medicines.用途: 合成 含氟 类农药,医药的中间体.The uses and synthetic methods on 2,4 - Dichloro - 5 - Fluoro - benzoic acid were described in detail.简要概述了2,4-二氯-...

flibbertigibbet的音标：flibbertigibbet的英式发音音标为：['flɪbətidʒɪbɪt]flibbertigibbet的美式发音音标为：['flɪbərtidʒɪbɪt]...

dorsiflexion的音标：dorsiflexion的英式发音音标为：[dɔ:sɪ'flekʃən]dorsiflexion的美式发音音标为：[dɔsɪ'flekʃən]...

floozie的音标：floozie的英式发音音标为：['flu:zɪ]floozie的美式发音音标为：['fluzɪ]...

I picked up her wrist. It was limp and flaccid.我抓起她绵软无力的手腕。Flaccid constipation is characterized by a lazy or atonic intestinal muscle.无张力性便秘的特点是肠内肌肉松弛无力.Even while the muscles appear flaccid, some nerve threads may be f...