roughen的第三人称单数怎么拼写？

vt.& vi.（使）变得粗糙，（使）变得不平...

What has roughen'ed your temper?可什么东西惹恼了你了?Roughen the surface before applying the paint.先把表面弄毛糙再涂颜料.You'd better roughen the surface before applying the paint.你最好先把表面弄毛糙再涂颜料....

roughen的现在进行时为：roughening...

roughen的音标：roughen的英式发音音标为：['rʌfn]roughen的美式发音音标为：['rʌfən]...

roughen的现在完成时为：roughened...

roughen的一般过去时为：roughened...

Cattle should be killed cleanly and humanely.牛应该被干净利落地无痛屠宰。Manufacturers are working with new fuels to find one that burns more cleanly than petrol.制造商们正在研制新型燃料，以找到一种比汽油更清洁的燃料。...wax strips which remove hairs cleanly fro...

neglect的近义词/同义词有：disregard, be, slight, thoughtless, ignore, over, careless, omit, inattentive, pass, inconsiderate, overlook, forget, disregard, over, blink, ignore, overlook, pass, omit, slight, fail。vt.neglect的近义词（忽视,...

The blue whale is the largest living thing on the planet.蓝鲸是地球上体型最大的生物。The blue whale is the world's largest living animal.蓝鲸是世界上最大的动物.The blue whale grows to over 30 meters long.蓝鲸可以长到三十多米长....

“新梢”的英语可以翻译为：young sprout ...

“送”的英语可以翻译为：deliver，carry，give as a present，give，accompany ...

n.电报传真机，电写...

n.半岛，[史]伊比利亚半岛，（第一次世界大战中指）加利波利半岛，（第一次世界大战中指）加利波利半岛...

Shall I prepare the guest room for Mr Cockup, my lord?要我为您的小弟弟准备客房吗, 大人?...

“肝细胞”的英语可以翻译为：hepatocyte，hepatic cell ...

grindings的音标：grindings的英式发音音标为：[ɡ'raɪndɪŋz]grindings的美式发音音标为：[ɡ'raɪndɪŋz]...

Don't dilly - dally ! Make up your mind!别磨蹭了! 拿定主意罢!How can you dally with such a serious problem?你怎么可以轻率地对待如此严肃的问题?Now, should he go back to Wu Sun - fu's place and dally with her again?回到吴公馆去再找林佩珊厮混 么 ?...

真正...

过去10年中，少女怀孕的现象不断增多。Teenage conceptions have risen steadily in the last ten years.她隐瞒了自己怀孕的事，直到孩子出世。She concealed her pregnancy right up to the moment of birth.领养小孩后怀孕的妇女比比皆是。The number of women who become pregnant after ...

adj.[计]容许的v.允许( allow的过去式和过去分词 )，承认，酌增，接受...

“引诱”的拼音为：yǐn yòu...