retain的第三人称单数怎么写

retain的一般过去时为：retained...

retain的音标：retain的英式发音音标为：[rɪ'teɪn]retain的美式发音音标为：[rɪ'ten]...

retain的近义词/同义词有：hold, save, preserve, keep, maintain, preserve, maintain, keep, hold, employ, save。vt.retain的近义词（保留;维持）：hold, save, preserve, keep, maintain。retain的近义词（其他释义）：preserve, maintain, keep, hold, employ, save。...

retain的现在进行时为：retaining...

We shall retain our rights.我们将保留我们的权利。You must retain your school reports.你必须将学习成绩单保存好。Lungs retain relatively insoluble particulate material.肺脏内留有不溶解的颗粒物质.They may be expected to retain an important place in radiation d...

retain的近义词有：keep, retain, reserve, preserve, conserve, withhold。下面这些动词均有"保持，保存"的含义：keep：最常用词，指长时间牢固地保持或保存。retain：指继续保持。reserve：正式用词，指为了将来的用途或其他用途而保存、保留。preserve：主要指为防止损害、变质等而保存。conserve：一般指保存自然资源，保全人的精力、力量等。withhold：指扣住不...

retain的反义词有：abandon, discard, abandon。vt.retain的反义词（保留,保持）：abandon, discard。retain的反义词（其他释义）：abandon。...

retain的现在完成时为：retained...

Daily facial exercises help her to retain the skin's elasticity.每天做面部运动帮助她保持皮肤弹性。Disney will retain a 51 percent controlling interest in the venture.迪斯尼将保留该项目51%的控股权。Vegetables should retain some firmness and should...

vt.保持，留在心中，记住，雇用，付定金保留...

lymphorrhage的音标：lymphorrhage的英式发音音标为：[lɪmp'hɒrɪdʒ]lymphorrhage的美式发音音标为：[lɪmp'hɒrɪdʒ]...

mephenytoin的音标：mephenytoin的英式发音音标为：[me'fəni:tɔɪn]mephenytoin的美式发音音标为：[me'fənitɔɪn]...

n.氨络铬...

autosledge的音标：autosledge的英式发音音标为：[ɔ:təʊz'ledʒ]autosledge的美式发音音标为：[ɔtoʊz'ledʒ]...

The medical professional bodies reply that development from fertilisation onwards is a continuum.专业医疗机构答复说受精以后的发育是连续的。Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some exte...

n.晚饭，晚餐，夜点心，晚餐会...

“异质”的英语可以翻译为：neterogeny，alloplasm，heterogeneous medium，heterogeneity ...

conclusive的近义词/同义词有：concluding, final, terminal, complete, closing, last, terminative, clinching, irrefutable, decided, categorical, certain, final, absolute, sure, definite, definitive, determinative, decisive, incontes...

magnetise的音标：magnetise的英式发音音标为：['mægnɪtaɪz]magnetise的美式发音音标为：['mægnɪtaɪz]...

“高于”的拼音为：gāo yú...

Councils should be answerable to the people who elect them.市政会成员应对推选他们的人负责。Councils should be answerable to the people who elect them...市政会成员应对推选他们的人负责。I shall be answerable for what you do.我会对你所做的事负责。He must be made ans...

结肠固定切开术...

“财富”的拼音为：cái fù...

n.夫人，时髦妇女...

Today's decline in stock price canceled out yesterdays gain.今天股票价格下跌,抵消了上一日的收益....a world without yesterdays or tomorrows.没有过去和未来的世界Memories, important yesterdays, were once todays. Treasure and notice today.记忆和重要的昨...