| 释义 |
undo | BrE ʌnˈduː, AmE ˌənˈdu | transitive verb past tense undid past participle undone ① (unfasten) 解开 jiěkāi ‹knot, zip›; 打开 dǎkāi ‹lock, parcel›② (cancel out) 消除 xiāochú ▸ what's done cannot be undone 覆水难收 ③ formal (be downfall of) 毁灭 huǐmiè ④ Computing 取消 qǔxiāo ▸ the ‘undo’button “撤销”键 |