常見例句What has roughen'ed your temper?可什么東西惹惱了你了?Roughen the surface before applying the paint.先把表面弄毛糙再涂顏料.You'd better roughen the surface before applying the paint.你最好先把表面弄毛糙再涂顏料.What has roughen'ed your temper?可什么東西惹惱了你了?Roughen the surface before applying the paint.先把表面弄毛糙再涂顏料.You'd better roughen the surface before applying the paint.你最好先把表面弄毛糙再涂顏料.Before painting the wood, roughen the surface with sandpaper.油漆木器前, 先用砂低把表面磨毛糙. 返回 roughen