retain的现在进行时怎么拼写？

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。...

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的第三人称单数（三单）为：retains...

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...

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的现在完成时为：retained...

vt.保持，留在心中，记住，雇用，付定金保留...

retain的一般过去时为：retained...

briefing的复数形式为：briefings...

n.体温的生理调节，温血性，温血状态...

Oh, my dear, I trembled at the prospect of his jollity.啊, 我亲爱的, 我倒担心是否能指望他欢喜.Yet in the midst of all the jollity, he felt a little forlorn.可是,在这个热闹的局面中, 他也感觉到一点凄凉难过....the singing and jollity of the celebration.庆典上的欢歌笑语I...

revalue的现在进行时为：revaluing...

v.推测，猜测，猜想( conjecture的过去式和过去分词 )...

“恒久地”的英语可以翻译为：unvaryingly ...

煤被干馏后剩下固体残余物:焦炭.Coal is destructively distilled leaving a solid residue, coke.蔬菜在煮之前要浸泡以清除农药残余物.Soak the vegetables to clear the remnant of pesticides before cooking.无生代岩石中不包含有机残余物.Azoic rocks don't contain organic ...

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A forest fire is sweeping across portions of north Maine this evening.今晚一场森林大火正席卷缅因州北部的部分地区。The portions were generous.每份饭菜分量都很足。Three portions of fish and chips, please.请来三份炸鱼薯条。...

I haven't practiced my French for months and it's getting rusty.几个月不用,我的法语又回生了.He was a practiced musician.他是一位演技娴熟的音乐家.He practiced to steal the purse from the lady.他竭力想窃取那位女士的钱夹....

owls的音标：...

Many species have been extirpated from large areas.许多种动物已在大片区域内灭绝.Kidnaping must be extirpated.必须根除绑架....

adj.无所不知的...

He cut down the tree and cut it up for firewood.他把树砍倒,并把它劈成烧火用的小块。Kaolin deposits are ore, firewood and diabase mineral sand mining.蕴藏有高岭土矿 、 柴砂土矿和辉绿岩矿.Sometimes they have to chop down a tree for firewood.他们有时只好砍树当柴烧。The...

n.灌注法，灌水法，灌水器( douche的名词复数 )v.冲洗，施行灌注法( douche的第三人称单数 )...