n.跑道，赛马场，赛车场...

n.色谱纸束...

racket的音标：racket的英式发音音标为：['rækɪt]racket的美式发音音标为：['rækɪt]...

There'll be no time to correct lackadaisical driving techniques after trouble develops.等到麻烦显现时再纠正动作迟缓的驾驶技术就来不及了.His will was sapped and his whole attitude was lackadaisical.心里松懈,身态与神气便吊儿啷当.There’ll be no time to cor...

backstairs deals between politicians政客之间的幕后交易Some of us backstairs crowd thought he was callous about Missy.我们当中的一些仆人认为,他对米丝太无情.He has got the post, but he got it by backstairs influence.他得到了那个职位, 但他是用不正当的手段得到的....

a dull lackluster life沉闷、黯淡的生活lackluster eyes用没有光彩的眼睛And returns will be lackluster for the majority of firms left out of the best deals.当大多数这样的公司都被排除在理想的投资目标外后,你又能期待怎样的预期呢.He has already been blamed for his party's...

stack的现在完成时为：stacked...

White backlash increases as the pressure for change in South Africa mounts.南非求变的压力升高,白人的敌意也加深.After the proper backlash is achieved , perform Gear Contact Pattern Analysis procedure.在达到合适的齿隙后, 执行齿轮接触印痕图形分析过程.The unit has...

砑光机，（纸）压光机...

shack的第三人称单数（三单）为：shacks...

He gave the donkey a mighty prod in the backside.他用力捅了一下驴屁股。Get up off your backside and do some work!起来干点活儿吧！What he needs is a good boot up the backside!他需要的是在他屁股上狠狠踢一脚....

n.臀部，屁股( backside的名词复数 )...

n.千斤顶，[信]插孔，插座，男人，纸牌中的Jvt.提高，增加，用千斤顶顶起，抬起，抬起，使想起vi.用篝灯打猎（或捕鱼）...

The car park was absolutely packed solid with people.停车场被人挤得水泄不通。Vacuum-packed ham slices should be unwrapped 30 minutes before serving.真空包装的火腿片应在食用前30分钟把包装除去。Thousands of refugees are packed into over-crowded towns and ...

track record的复数形式为：track records...

hardback的复数形式为：hardbacks...

n.艰苦的工作，工作勤奋的人...

Some Welsh activists have started blacking out English language road signs.一些威尔士激进分子已经开始涂盖英语路标。After blacking their face the soldiers start walking through the forest.士兵们涂黑了自己的脸,开始穿越森林.Darkness was blacking out both sea ...

n.后卫球员( linebacker的名词复数 )...

The side tracks off the tarred road were rutted and uneven.柏油路面两边的辅道上布满车辙，凹凸不平。On either side of the tracks the ground fell away sharply.跑道两侧都是很陡的斜坡。They stopped in their tracks and stared at him in amazement.他们突然停下，惊讶地盯...

n.骨干( backbone的名词复数 )，脊骨，骨气，脊骨状物...

[计] 回溯...

backtracks的音标：...

Inflationary pressures continued to slacken last month.上个月，通货膨胀的压力继续减小。Muscles stretch, slacken and relax during child-birth.生孩子的时候，肌肉会拉抻、放松，然后松弛下来。We've been really busy, but things are starting to slacken off now....

go back的音标：go back的英式发音音标为：[ɡəu bæk]go back的美式发音音标为：[ɡo bæk]...

acknowledgment的音标：acknowledgment的英式发音音标为：[ək'nɒlɪdʒmənt]acknowledgment的美式发音音标为：[æk'nɑlɪdʒmənt]...

v.缺乏，缺少(lack的现在分词)，不足adj.缺乏的，没有的，不足的...

Two men tried to hijack a plane on a flight from Riga to Murmansk...两名男子试图劫持一架从里加飞往摩尔曼斯克的飞机。Two men tried to hijack a plane on a flight from Riga to Murmansk.两名男子试图劫持一架从里加飞往摩尔曼斯克的飞机。Every minute during the hijack seemed ...

They have been calling the Presidency decision a backroom deal.他们称总统人选问题是个幕后交易。He is confident the backroom can step into the temporary void.他确信原先的幕后智囊能够填补暂时的空缺。In the backroom study stood two desks side by side.在里屋书房里,有...

quack的一般过去时为：quacked...