roughen 2026-04-05 0 roughen汉语翻译:vt. (使)变粗糙vi. (使)变粗糙词型变化:动词过去式:roughened过去分词:roughened现在分词:roughening第三人称单数:roughens英语解释:动词 roughen:make rough or rougher 例句:Roughen the surface before applying the paint.先把表面弄毛糙再涂颜料。... 阅读更多