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的第三人称单数（三单）为：roughens...

roughen的一般过去时为：roughened...

roughen的现在完成时为：roughened...

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]...