词语使失效
解释undo
undo取消,废除,撤消,作废;【微软】悔牌详细»
undo〔及物动词〕拆开,脱开,脱去详细»
undo〔名词〕拆开详细»
undo〔名词〕取消,解开,使失效详细»
undo〔名词〕松开详细»
使失效undo详细»
使失效defeat详细»
使失效vitiate详细»