柯林斯詞典rub out (rubbing,rubbed,rubs) 1. PHRASAL VERB If you rub out something that you have written on paper or a board, you remove it using an eraser. 擦掉[英國英語] It was unfortunate that she had rubbed out the message. 不幸的是她已擦掉了那條信息。 返回 rub out