短语词组短语Rub -up 摩擦变色;擦净;冲渐变色;擦亮rub sth up 擦亮;翻译rub b up 调拌glass rub -up liquit 玻璃擦净剂rub up the silver 把银器擦一擦Rub Up A Paint 蹭一身油漆rub up against 经过时擦着;是什么意思rub up the wrong way 倒着毛摸 返回 rub up