humpbacks的音标：...

n.缺点，劣势，退税...

backlog的现在进行时为：backlogging...

backlight的现在完成时为：backlighted...

v.倒填日期( backdate的过去式和过去分词 )，使（付款等）在较早的日期开始生效...

hardback的音标：hardback的英式发音音标为：['hɑ:dbæk]hardback的美式发音音标为：['hɑrdbæk]...

hatchbacks的音标：...

n.平装本，平装书...

Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Roland was taken aback by our strength of feeling.我们反应如此强烈，令罗兰大吃一惊。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳....

backfire的音标：backfire的英式发音音标为：[ˌbæk'faɪə(r)]backfire的美式发音音标为：['bækˌfaɪr]...

backfills的音标：...

set sth back的音标：...

backwoodsman的复数形式为：backwoodsmen...

If the engine backfires , the sudden pressure in the intake manifold forces the valve back.如果发动机回火, 进气歧管骤增的压力就迫使阀门向后移动.Also , this is why changing menus dynamically sometimes backfires.这就是为什么动态地改变菜单有时候事与愿违.My old car bac...

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....

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。...

反铲，反向铲，倒铲...

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

backdated的音标：...

n.后座，次要位置...

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...

backfire的现在完成时为：backfired...

backpedals的音标：...

backslide的一般过去时为：backslid...

greenback的音标：greenback的英式发音音标为：['gri:nbæk]greenback的美式发音音标为：['ɡrinˌbæk]...

throwback的复数形式为：throwbacks...

使吃惊，使惊呆...

n.脊梁骨，脊椎，分水岭，支柱，决心，毅力...

backpedaled的音标：...

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]...