| 释义 |
●ˌrub sth↔ˈoff (sth)●ˌrub ˈoffto remove sth or to be removed by rubbing （被）擦掉，抹掉◆She rubbed off the dead skin. 她擦掉了死皮。◆The gold colouring had begun to rub off. 金黄色已经开始剥落了。◆(BrE) If you write on the blackboard, rub it off at the end of the lesson. 如果你在黑板上写字，下课时要擦掉。 See also rub |