n.支持( backing的名词复数 )，支持者，背衬，（独唱或独奏的）伴奏...

后退， （对方因被击败而）退却...

cutback的音标：cutback的英式发音音标为：['kʌtbæk]cutback的美式发音音标为：['kʌtˌbæk]...

a crackdown on fare dodgers on trains对火车逃票者的严厉打击A crackdown on private enterprise last year sent rice prices soaring.去年对个体企业的打压使得米价上涨.In essence this is a crackdown on undocumented migrants and criminalizes them.这个措施是对非法...

Packard的音标：...

使（房屋）缩进，使置于某物之后，推迟...

background的反义词有：foreground, forehand。n.background的反义词（背景;幕后）：foreground。background的反义词（其他释义）：forehand。...

bring back的音标：bring back的英式发音音标为：[briŋ bæk]bring back的美式发音音标为：[brɪŋ bæk]...

v.把（某人）列入黑名单( blacklist的过去式 )...

backdating的音标：backdating的英式发音音标为：['bækdeɪtɪŋ]backdating的美式发音音标为：['bækdeɪtɪŋ]...

回喊，叫（某人）回来[去]，回电话，记起（某事）...

Corporate backbiting is nothing new.在公司里，背后说人坏话并非什么新鲜事。You should refrain your tongue from backbiting.你不要背后诽谤人.Refrain your tongue from backbiting.不要在背后中伤人家....

n.承认，确认，致谢，鸣谢，收条，[法]承认书...

Can you say the alphabet backwardly?你能倒著念字母表 吗 ?He took three steps backwardly.他倒退了三步....

backslides的音标：...

She views every minor setback as a disaster.她把每个较小的挫折都看成重大灾难.The team suffered a major setback when their best player was injured.最优秀的队员受了伤，使得这支队伍的实力大打折扣。The move represents a setback for the Middle East peace process.这个...

Platoon sergeants fell their men in on the barrack square.排长们在营房广场上整顿队伍.The battalion formed up by companies on the barrack square.这个营在营地广场上排成以连为单位的队列.The soldiers were at drill in the barrack - yard .士兵们在兵营 练兵场 操练....

n.救生衣...

n.长坡度的车顶，有长坡度车顶的汽车...

v.对折，用折叠刀切( jackknife的第三人称单数 )...

slack的最高级为：slackest...

Dozens of miles of railway track have been torn up.好几十英里的铁轨被毁坏了。Across the river the railway track ran up to the pithead.铁轨跨过这条河直达矿井口。The job needs someone with a good track record in investment.这项工作需要有良好投资业绩的人来担当。...

backsawing的音标：backsawing的英式发音音标为：[bæk'sɔ:ɪŋ]backsawing的美式发音音标为：[bæk'sɔɪŋ]...

drawback的近义词/同义词有：shortcoming, objection, obstacle, handicap, failing, fault, disadvantage, flaw, disadvantage, fault, prejudice, objection, hitch, flaw, shortcoming, obstacle, handicap, catch, failing, crossing。n.drawba...

Will you lend me your jacket for a little while?你能把上衣借给我穿一会儿吗？The middle button of his uniform jacket was strained over his belly.制服上装中间的纽扣在他的肚子上绷得紧紧的。He never washed, and always wore a filthy old jacket.他总是穿着一件从来不洗的脏兮兮的...

背地，北地...

track的音标：track的英式发音音标为：[træk]track的美式发音音标为：[træk]...

fastback的音标：fastback的英式发音音标为：['fɑ:stbæk]fastback的美式发音音标为：['fɑstbæk]...

I drove back down the highway at normal speed.我以正常车速沿公路返回。I'll take you back down to the valley.我会带你返回下面的山谷里。He freewheeled back down the course.他沿原赛道滑了下去。...

深度渗碳，深渗碳处理...