roughen的一般过去时怎么写

vt.& vi.（使）变得粗糙，（使）变得不平...

roughen的现在进行时为：roughening...

roughen的第三人称单数（三单）为：roughens...

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的现在完成时为：roughened...

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

increase的一般过去时为：increased...

正割函数的倒数，称为余割函数。The value of the complement of the secant is called the cosecant.现在，让我们回到阶乘函数上来。Now, let's return to the factorial function.在非自主的系统中, f是t的显函数.In a nonautonomous system, f is explicitly a function of t...

“单数地”的英语可以翻译为：oddly ...

gibbet的复数形式为：gibbets...

light bulb的复数形式为：light bulbs...

Acupressure is used to release tension spots in the shoulders and neck.指压按摩用于缓解肩部和颈部的紧张。He still had a lot of pent-up anger to release.他还有很多强压的愤怒要发泄。Action had been taken to speed up the release of cheques.已经采取行动加速支票的发放。...

不要对老师无礼貌.Don't be rude to your teacher.这样无礼貌的表现我从未见过.Such an exhibition of bad manners I never saw....

servile的音标：servile的英式发音音标为：['sɜ:vaɪl]servile的美式发音音标为：['sɜrvl]...

n.章程，简章，简介( prospectus的名词复数 )...

黄蓍胶糖...

curiosa的音标：curiosa的英式发音音标为：[ˌkjʊərɪ'əʊsə]curiosa的美式发音音标为：[ˌkjʊrɪ'oʊsə]...

v.重新分配( redistribute的现在分词 )...

Inarticulata的音标：...

Swahili的音标：Swahili的英式发音音标为：[swə'hi:li]Swahili的美式发音音标为：[swə'hilɪ]...

He was rector of All Hallows Church in Wellingborough.他是韦灵伯勒万圣教堂的教区长。...