nullify'nʌlifai英式朗读美式朗读基本解释vt. 使无效, 废弃, 取消 [化] 使等于零; 作废英文释义v declare invalid v show to be invalid v make ineffective by counterbalancing the effect of词形变化过去分词nullified现在分词nullifying过去式nullified第三人称单数nullifies上一个单词:nullifies下一个单词:nullify one's registration