back的现在进行时怎么写？

back的一般过去时为：backed...

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back的第三人称单数（三单）为：backs...

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

back的近义词/同义词有：behind, encourage, sponsor, bat, go, to, boost, support, succour, abet, for, stand, favour, promote, help, patronize, countenance, subsidize, maintain, assist, aid, sustain, certify, bolster, validate, atte...

If you love life, life will love you back.热爱生活，生活也会厚爱你。We'll go to a meeting in Birmingham and come straight back.我们将去伯明翰参加会议，然后马上回来。The rescuers were beaten back by strong winds and currents.救援人员因风浪太大而被迫中断工作。...

back的反义词有：fore, front, forth, fore, face, forth, front。adv.back的反义词（向后;后退地）：fore, front, forth。back的反义词（其他释义）：fore, face, forth, front。...

back的现在完成时为：backed...

back的复数形式为：backs...

Her mother groped for the back of the chair, her eyes blind with tears.她妈妈泪眼蒙眬地伸手去摸椅背。The photographers drew back to let us view the body...摄影师往后退开，好让我们查看尸体。I dropped the receiver back in the cradle.我把听筒放回听筒架上。She came b...

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...

比西发定...

谁是这条新高速公路的承包人?Who were the contractors on the new motorway ? ie Who built it?地板铺设和室外美化将由承包人来做.The flooring and landscaping will be done by contractors.当时国防部还不能直接与外界的承包人联系.In those days , the O . D . C . couldn't dea...

Proctitis is common in patients undergoing pelvic radiation therapy.直肠炎常见于骨盆放射治疗的病人.On the pelvic surface of the sacrum are four slight ridges.在骶骨的骨盆里有四个小的脊.Both pelvic and thoracic sling restraints are used.用吊带约束髋部和胸部....

“磁铁”的拼音为：cí tiě...

The researchers also showed that the progenitors mature into neurons in Petri dishes.研究人员还表示,在佩特里培养皿中的脑细胞前体可以发育成神经元.Though I am poor and wretched now, my progenitors were famously wealthy.别看我现在穷困潦倒, 我家上世可是有名的富翁.It is sai...

旋转隐斜，隐斜视...

adj.慢的( slow的最高级 )，迟钝的，慢速的，迟迟不…...

habilitated的音标：...

connoisseur的音标：connoisseur的英式发音音标为：[ˌkɒnə'sɜ:(r)]connoisseur的美式发音音标为：[ˌkɑnə'sɜr]...

前面传来了一阵叫喊的声音.From somewhere ahead there came a din of shouting voices.市民判断他们卖的什么货色,并不是根据他们叫喊的词儿,而是听他们的调调儿.People know the wares they deal in rather by their tunes than by their words.却不知, 那叫喊的人才是真正的侵略者.Never mind , that ...

30 families are suffering 'cause they're out of work.有30户人家因为失业而正在经受煎熬。He was out of work owing to a physical injury.他因为受伤而失业了。I was out of work at the time.那时我失业了。...

Reviewing courts were among the most active proponents of hybrid rulemaking procedures.复审法院是最积极的混合型规则制定程序的建议者.Proponents of such opinions were arrested as'traitors.'提倡这种主张的人马上作为“卖国贼 ” 逮捕起来.There are certain adv...

order的音标：order的英式发音音标为：['ɔ:də(r)]order的美式发音音标为：['ɔrdə(r)]...

Apna Arts has achieved more with voluntary workers in three years than most organisations with paid workers have achieved in ten.“我们”艺术中心依靠志愿者在3年内取得的成就超过了大多数雇用受薪员工的机构10年中取得的成绩。...

motley的最高级为：motliest...