undo

undo汉语翻译：vt. 解开, 取消, 破坏, 毁灭, 扰乱vi. 松开【计】 撤消词型变化：名词:undoer动词过去式:undid过去分词:undone现在分词:undoing第三人称单数:undoes英语解释：动词 undo:cancel, annul, or reverse an action or its effect deprive of certain...