英语词汇invalidate怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	invalidate
释义	invalidate/inˈvælideit/v. tr. 1 make (esp. an argument etc.) invalid 使(尤指论据等)无效 2 remove the validity or force of (a treaty, contract, etc.) 使(条款、合同等)作废 □ invalidation /-ˈdeiʃ(ə)n/ n.[medieval Latin invalidare invalidat- (as IN-¹, validus VALID)]
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