roughen

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。...