vt.回填（挖掘的洞穴）...

v.回填（挖掘的洞穴）( backfill的过去式和过去分词 )...

bend over backwards的音标：...

（工作部件的）弹回安全器，反击穿...

n.单刃刀，木剑...

v.（内燃机等）发生逆火( backfire的第三人称单数 )，发生回火，（枪炮）向后爆发，发生意外...

n.强烈反应，佣金，回扣...

call back的音标：call back的英式发音音标为：[kɔ:l bæk]call back的美式发音音标为：[kɔl bæk]...

There was a metallic taste at the back of his throat.他喉咙深处有一股金属味儿。Hamstrings are supporting muscles at the back of the thigh.腿筋是位于大腿后侧起支撑作用的肌肉。There are explanatory notes at the back of the book.书后有注解。...

cutback的复数形式为：cutbacks...

huckaback的音标：huckaback的英式发音音标为：['hʌkəbæk]huckaback的美式发音音标为：['hʌkəˌbæk]...

backlogging的音标：...

He acted as a backstop in case anything went wrong.他充当棒球捕手,以防出现任何差错.Fisher .'Collateral should only be a backstop.抵押品应该只是一种防护.You are the key backstop of any relationship.你是任何关系的核心基础....

We looked backsaw two North Korean soldiers with rifles running towards us.我们回头一看,是两名配枪的北朝鲜士兵....

backlighted的音标：...

greenbacks的音标：...

vt.倒填日期，使（付款等）在较早的日期开始生效...

I heard the engines revving as the lorries backed and turned.卡车倒车和掉头的时候，我听见发动机的轰鸣声。The train backed out of Adelaide Yard on to the Dublin-Belfast line.火车倒出了阿德莱德调车场，开上了都柏林-贝尔法斯特线。Traffic into London on the M11 was backed ...

backstroke的反义词有：crawl。n.backstroke的反义词（仰泳）：crawl。...

n.（由船等运动引起的）反流，喷流，反响，回流...

look back on sth的音标：...

hunchback的复数形式为：hunchbacks...

顶梢枯死，顶死...

Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。The mountains provided a dramatic backdrop for our picnic.群山如画，给我们的野餐平添景色。The large bay has a superb backdrop of mountains.大海湾背靠着庄严的山...

延迟...

Like that old humpbacked Richard. "比方说那个驼背的理查老国王. ”...

n.反复焙炼，反复熔炼（法），回熔...

backbar的音标：backbar的英式发音音标为：['bækbɑ:]backbar的美式发音音标为：['bækbɑ]...

In the dry - combed process, backwashing occurs after combing.在干式精梳过程中, 复洗是在精洗之后.Backwashing is one of the Methods: To maintain a filter bed clean.反冲洗是保持滤床清洁的方法之一....

backflush的音标：backflush的英式发音音标为：['bækˌflʌʃ]backflush的美式发音音标为：['bækˌflʌʃ]...