halfback的音标：halfback的英式发音音标为：['hɑ:fbæk]halfback的美式发音音标为：['hæfbæk]...

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

反铲，反向铲，倒铲...

drawback的复数形式为：drawbacks...

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

backslide的现在完成时为：backslid...

对…表示赞扬...

I gave her a lift back out to her house.我让她搭我的便车回家。Once you've given your word, don't try to back out.一旦许下诺言, 就不要想翻悔.We drove into a dead end and had to back out.我们把车子开进了一条死胡同,只得退出来....

throwback的复数形式为：throwbacks...

backpedal的现在进行时为：backpedaling...

back的现在完成时为：backed...

backpedal的音标：backpedal的英式发音音标为：['bækˌpedl]backpedal的美式发音音标为：['bækˌpɛdl]...

backactor的音标：backactor的英式发音音标为：[bæ'kæktə]backactor的美式发音音标为：[bæ'kæktə]...

backtrack的现在完成时为：backtracked...

backbites的音标：...

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...

backcross的复数形式为：backcrosses...

adj.椅背成梯状的...

She hurried to the kitchen in back of the store.她赶紧进到商店后面的厨房。The crowd in back of Old Chen began to clamour.陈老七背后的闲人们大噪起来.In back of us were the woods, below a stretch of meadow, then the sea.我们后面是树林, 下面是一片草地, 再过去就是大海了....

backing的复数形式为：backings...

Corporate backbiting is nothing new.在公司里，背后说人坏话并非什么新鲜事。Refrain your tongue from backbiting.不要在背后中伤人家.Do women deserve their reputation for cattiness and backbiting?这样的阴险和中伤朋友是否对得起自己的地位?You should refrain your tongue from...

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

backbite的现在完成时为：backbitten...

backlog的现在进行时为：backlogging...

adj.向后的，反向的，怯生生的，落后的adv.向后地，相反地，回溯地...

backlight的现在完成时为：backlighted...

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...

backtrack的音标：backtrack的英式发音音标为：['bæktræk]backtrack的美式发音音标为：['bækˌtræk]...

back的现在进行时为：backing...

n.平装本，平装书...