词语使无效
解释nullify
nullify〔名词〕作废,取消详细»
nullify〔名词〕废弃,作废详细»
使无效disable;deactivate详细»
使无效〔名词〕disable详细»
使无效bland out详细»
使无效extinguish;frustrate;invalidate;nullify;vacate详细»
使无效nullification详细»