roughen的现在完成时怎么写？

vt.& vi.（使）变得粗糙，（使）变得不平...

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的一般过去时为：roughened...

roughen的第三人称单数（三单）为：roughens...

roughen的现在进行时为：roughening...

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....

两次不幸的婚姻给她留下了极坏的印象.Two unhappy marriages have left their mark on her.粗枝大叶是一种极坏的作风.To be crude and careless is an extremely bad style of work.这么做会带来极坏的负面影响。It was an effort which was to have painful repercussions....

They dug a dike along walls of the school.他们沿校墙挖沟.When the river dike is completed , the crops will be safe against floods.修好河堤, 庄稼就不怕淹了.The most impressive form of intrusive is the dike.最引人注目的侵入体是岩脉....

调以盐、胡椒和少许辣椒粉。Season with salt, pepper and a pinch of cayenne.给牛排多加些盐和胡椒调味。Season the steaks generously with salt and pepper.略微加点盐和胡椒调味。Season lightly with salt and pepper....

烟色...

jollily的音标：jollily的英式发音音标为：['dʒɒləlɪ]jollily的美式发音音标为：['dʒɒlɪlɪ]...

decrease的现在进行时为：decreasing...

flick的音标：flick的英式发音音标为：[flɪk]flick的美式发音音标为：[flɪk]...

fingerprint的现在进行时为：fingerprinting...

“小分队”的拼音为：xiǎo fēn duì...

It is a sort of derivative which disarranges and disconcerts the whole science of etymologists.这种字的转借法,绝不是字源学家的学问所能解释的....

micrometeor的音标：micrometeor的英式发音音标为：[maɪkrəʊ'mi:tɪə(r)]micrometeor的美式发音音标为：[maɪkroʊ'mitɪr]...

I had a terrifying journey on the pillion seat of a Honda 750.我坐在本田750摩托车后座上有一次吓人的旅程.Mr Honda was himself a keen racing driver in his younger days.本田先生自己年轻时就是位热衷赛车的车手。Honda won fame in the 1980s as the little car company...

Nonetheless, players like Singh, Els, Mickelson and Goosen are all in with a chance to shine.然而, 像辛格 、 艾尔斯 、 迈克尔森和古森之类的选手也都有大放异彩的可能.OLS, WLS, IRWS , ELS, MQL, MEQL method was discussed in weight method part.加权计算方法部分比较了OL...

他感到右大腿外展肌一阵剧痛。He felt a sharp pain in the abductor muscle in his right thigh.中乐团也在社区文娱中心和学校举办免费外展演出.It also organised free outreach performances at community arts centres and schools.这个外展训练组织的使命,是激发个人发展和促进人际间的相互了解.Its mi...

Police cordoned off the road and diverted commuter traffic.警察封锁了道路并分流交通.We diverted a plane to rescue 100 passengers.我们让一架飞机改变航线去营救100名乘客。During the strike, ambulances will be diverted to private hospitals...在罢工期间，救护车将被转...