RUBs 释义与例句 n. 1. plural of RUB 相关短语 rub off 擦掉, 使减色 rubs out rubs off on rubs off rubs someone's nose in rubs someone's face in rubs of the green rubs oneself off rubs one's hands together rubs one's hands rubs one out rubs up on rubs salt in the wound rubs up rubs it in