There is a backlog of repairs and maintenance in schools.对各学校的修缮和维护工作积压了一堆。Investment is needed to reduce the backlog of repairs.需要投资来減轻积压的维修工作.A huge backlog of work had built up.一大堆工作积压了起来....

还回， 送回，使回想， 使陷入回忆...

It is upsetting to discover that you have backed a loser.发现自己的投注对象输了是一件让人心烦的事。He backed the Jaguar out of the sheltering trees.他把杰格尔汽车倒出树丛....government militia backed by tanks and heavy artillery.以坦克和重型大炮为后盾的政府国民军The ho...

v.拍，打，掴( smack的过去式和过去分词 )...

[人名] [英格兰人姓氏] 阿克罗伊德地貌名称，栎树林中开垦地，来源于北方中世纪英语，含义是“栎树+开垦地”(oak+clearing)...

There's a ludicrously large backlist in books and this could mean a massive new revenue stream.书目多得令人匪夷所思,这可能预示一股新的庞大现金流....

backswept的音标：backswept的英式发音音标为：[bæks'wept]backswept的美式发音音标为：[bæks'wept]...

blackhead的音标：blackhead的英式发音音标为：['blækhed]blackhead的美式发音音标为：['blækˌhɛd]...

blackmail的现在完成时为：blackmailed...

A backpack is a Viking helmet - neither should be a crowed train.背包像维京海盗的头盔一样,不应该带上拥挤的火车.He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。Looking back, she feels she should never have hung up her backpack.回首过去...

n.承认，承认书，感谢( acknowledgment的名词复数 )...

n.短上衣，夹克，土豆皮，书籍的护封，文件套，公文夹vt.给…穿夹克，给…装护套，给…包上护封，〈口〉打...

backcross的第三人称单数（三单）为：backcrosses...

throwback的音标：throwback的英式发音音标为：['θrəʊbæk]throwback的美式发音音标为：['θroʊbæk]...

The President's tactics could backfire.总统的策略可能会适得其反。A victory for Mr Bush and the internationalists could easily backfire.胜利,对于布什总统和国际主义者来说,极容易事与愿违.Don't criticize the students or it may backfire on you.不要总是批评学...

abbr.quacksalvers 庸医，骗子(16世纪习惯用水银或汞治疗梅毒的人)n.江湖医生( quack的名词复数 )，江湖郎中，（鸭子的）呱呱声v.（鸭子）发出嘎嘎声( quack的第三人称单数 )...

backlog的音标：backlog的英式发音音标为：['bæklɒg]backlog的美式发音音标为：['bæklɔg]...

cracks的音标：...

slacken的反义词有：quicken, quicken, hurry。vt. & vi.slacken的反义词（松弛;变迟钝）：quicken。slacken的反义词（其他释义）：quicken, hurry。...

lacking的音标：lacking的英式发音音标为：['lækɪŋ]lacking的美式发音音标为：[]...

The bootblack bought the black boot back.擦鞋童买回来了一双黑色的长靴....

You have a Chinese knickknack hanging on your rear view mirror.你的车子后视镜上会吊中国装饰品....

attack的现在完成时为：attacked...

He worked the room like a politician, gripping hands, and slapping backs.他又是握手，又是拍背，像个政客一样把一屋子的人都笼络了一番。The two women lay on their backs, not stirring.两名妇女一动不动地仰面躺着。We cannot make this minority a convenient excuse to turn...

...

n.（指球）回旋，倒旋，下旋...

flareback的音标：flareback的英式发音音标为：['fleəbæk]flareback的美式发音音标为：['flerˌbæk]...

backlight的音标：backlight的英式发音音标为：['bæklaɪt]backlight的美式发音音标为：['bæklaɪt]...

hacked的音标：hacked的英式发音音标为：[hækt]hacked的美式发音音标为：[hækt]...

The ecosystem will be thrown out of whack.生态系统将会失去平衡。After years of dieting, Carol's metabolism was completely out of whack.经过数年的节食, 卡罗尔的新陈代谢完全紊乱了.He took his ax and struck the trunk of the tree. Whack. Whack. Whack...