n.帮助( backup的名词复数 )，（流水受阻造成的）阻塞，备份文件，替代物...

If the engine backfires , the sudden pressure in the intake manifold forces the valve back.如果发动机回火, 进气歧管骤增的压力就迫使阀门向后移动.Also , this is why changing menus dynamically sometimes backfires.这就是为什么动态地改变菜单有时候事与愿违.My old car bac...

backdrop的音标：backdrop的英式发音音标为：['bækdrɒp]backdrop的美式发音音标为：['bækdrɑp]...

depacketize的音标：depacketize的英式发音音标为：[de'pækɪtaɪz]depacketize的美式发音音标为：[de'pækɪtaɪz]...

I'm not staying as a paid lackey to act as your yes-man.我不要再做拿钱任你使唤的应声虫。Full as a lackey, a Hara, the pro - Japanese as slaves!十足的一副奴才像, 一副哈日 、 亲日的奴才像!Lackey says: " Consider your mouth only, not consider my mouth. ...

hatchback的音标：hatchback的英式发音音标为：['hætʃbæk]hatchback的美式发音音标为：['hætʃˌbæk]...

Most people lived in shacks and the Red Army was everywhere.绝大多数人住在小破屋里,红色军队到处都是.The other end of the road old shacks, he again fell asleep.在大路的另一头老人的窝棚里, 他又睡着了.Mounds of oyster shells surround the weathered shacks.成堆的牡蛎...

反铲，反向铲，倒铲...

jackknife的现在进行时为：jackknifing...

backcross的第三人称单数（三单）为：backcrosses...

v.中伤( backbite的第三人称单数 )...

lacking in insight or discernment缺少洞察力或者识别能力A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康.It reverberates, a soundless sound , a sense - lacking intruder on the senses.几不可闻, 几不可触.Th...

backfiller的音标：backfiller的英式发音音标为：['bækfɪlə]backfiller的美式发音音标为：['bækfɪlə]...

rack的现在进行时为：racking...

blackjack的第三人称单数（三单）为：blackjacks...

backlog的现在进行时为：backlogging...

Power shortages mean frequent blackouts.能源短缺意味着经常性的停电.Cascading trips caused by flow transferring are the crucial reason of a lot of well - known blackouts.潮流转移引起的连锁跳闸是导致世界各国大停电事件发生的重要因素,严重地威胁着电力系统的安全运行.Anti - chain over...

crackdown的音标：crackdown的英式发音音标为：['krækdaʊn]crackdown的美式发音音标为：['krækˌdaʊn]...

playback的复数形式为：playbacks...

Some food labelling practices really get my back up.有些食物标签的贴法实在让我生气。He booted the ball 40 yards back up field.他一脚踢出40码远，把球踢回前场。Alternative treatments can provide a useful back-up to conventional treatment.替代疗法能为传统的治疗提供有效...

crackled的音标：crackled的英式发音音标为：['krækld]crackled的美式发音音标为：['krækəld]...

barracking的音标：...

tacks的音标：...

n.牧师，职员...

crackle的音标：crackle的英式发音音标为：['krækl]crackle的美式发音音标为：['krækəl]...

knickknackery的音标：knickknackery的英式发音音标为：['nɪknækərɪ]knickknackery的美式发音音标为：['nɪkˌnækərɪ]...

Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Roland was taken aback by our strength of feeling.我们反应如此强烈，令罗兰大吃一惊。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳....

The gripesack made of nylon fabric is firm and durable.这个旅行包是用尼龙布做的,结实耐用....

crack的一般过去时为：cracked...

n.用具，装备，索具，阻挡，阻截队员vt.着手处理，[橄榄球]擒住并摔倒（一名对方球员），给（马）配上挽具vi.擒住并摔倒一名对手...