backlog的第三人称单数（三单）为：backlogs...

cutbacks的音标：...

back的近义词有：back, uphold, support, sustain, advocate,back, backward, hind, behind。下面这些动词均有"支持，支援，拥护"的含义：back：通常指对论点、行动、事业等的强有力支持。uphold：既可指积极努力对陷入困境者的支持，也可指给某人在行动、道义或信仰上的支持。support：含义广泛，多指在道义上或物质上支持某人，也可指对某项事业的支持。sustain：侧...

The overwhelming majority of the Chinese people will never allow such a backset.中国绝大多数人决不允许历史倒退。...

n.掷回，挫折，阻止，大倒退...

backslapping的音标：backslapping的英式发音音标为：['bækslæpɪŋ]backslapping的美式发音音标为：[]...

Your camcorder should have these basic features: autofocus, playback facility, zoom lens.你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。I heard a playback of one of the tapes.我听到了其中一盘录音带的回放。A TV playback showed exactly what had happe...

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hatchback的复数形式为：hatchbacks...

backside的复数形式为：backsides...

backstair的音标：backstair的英式发音音标为：['bækˌster]backstair的美式发音音标为：['bækˌster]...

backhand的复数形式为：backhands...

backfire的现在进行时为：backfiring...

backslap的音标：backslap的英式发音音标为：['bækslæp]backslap的美式发音音标为：['bækslæp]...

backtrace的音标：backtrace的英式发音音标为：['bæktreɪs]backtrace的美式发音音标为：['bæktreɪs]...

灰背类动物...

v.（内燃机等）发生逆火( backfire的现在分词 )，发生回火，（枪炮）向后爆发，发生意外...

vt.& vi.中伤...

take back的音标：take back的英式发音音标为：[teik bæk]take back的美式发音音标为：[tek bæk]...

Some backtracking is probably inevitable.有时改变决定可能是不可避免的。Leonard jumped in his car and started backtracking.伦纳德跳进车里，开始原路折返。The backtracking mechanism is an important facility for programming in logic.回溯机制是逻辑程序设计的重要设施....

n.反击（backlash的复数形式）...

Some people think that we all the old houses entirely without any backout.一些人认为保护就是把老建筑全体保留下来....

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put back的音标：put back的英式发音音标为：[put bæk]put back的美式发音音标为：[pʊt bæk]...

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....

限制财产处理权证书...

I rode bareback to the paddock.我骑着无鞍马来到了牧场。a bareback rider一个骑无鞍马的骑手She prefers to ride her horse bareback.她更喜欢骑马时不用马鞍.She dreamed of being a bareback rider in a circus.她梦想成为马戏团中的一名无鞍马骑手。...

n.录音重放，录音重放装置，重放...

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...

backslide的音标：backslide的英式发音音标为：['bækslaɪd]backslide的美式发音音标为：['bækˌslaɪd]...