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judder的一般过去时为：juddered...
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Men came with buckets of water and began to douse the flames.人们提来一桶桶水灭火.The pumps were started and the crew began to douse the fire with water.水泵开动了，消防队员们开始用水灭火。Competitors quickly tried to douse another conflagration of...
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Air ducts and electrical cables were threaded through the complex structure.通风管和电缆在这幢结构复杂的建筑物中穿过。Ducts and pipes crisscross.管道纵横交错.One of the air-ducts has become blocked.有一条输气管堵塞了。...
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Betoken : To be or give a sign or portent of.预示: 做或给出记号或预兆.He gave her a gift to betoken his gratitude.他送她一件礼物表示感谢.Dark clouds betoken a storm.乌云予示着暴风雨的来临.Those black clouds betoken rain.那些乌云预示有雨....
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胺能参加与卤代烷的亲核取代反应.Amines can engage in nucleophile substitution reaction with alky.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl hal...
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loots的音标：...
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read a book的音标：read a book的英式发音音标为：[ri:d ə buk]read a book的美式发音音标为：[rid e bʊk]...
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baffle的复数形式为：baffles...
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这个器具被用来为母牛实施人工授精。The gadget is used to artificially inseminate cows.小母牛在牛栏里吼叫。A heifer bellowed in her stall.这些母牛被人工授精。The cows are artificially inseminated ....
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administer的现在完成时为：administered...
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在意大利，每年大量捕杀野生动物的现象令人震惊。The annual slaughter of wildlife in Italy is horrific.语言是将人类与动物区分开来的基本特征。Language is something which fundamentally distinguishes humans from animals.孩子们到动物园就是为了看圈养的动物。Children come to zoos precisel...
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v.联络（通过电话或信件）( contact的第三人称单数 )，使接触，与（某人）接触（或交往），与…联系，[美国英语]与…通讯（或通话）...
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We had an inkling that something might be happening.我们隐约感觉可能正有什么事情发生。He had no inkling of what was going on.他对正在发生的事情一无所知。He gave me an inkling of what was to come.他给我暗示将要发生什么事....
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This action is caused in VCD and television industry blast a disturbance.此举在VCD及彩电业界引起阵阵骚动.Can you catalogue the VCD sets you sell and send me a copy?你能不能把你们出售的VCD机编成目录送我一份?VCD , loader shockproof foot , computer harddis...