单词乎

invalidity

音标[,invә'liditi]

汉语翻译

n. 无效, 无价值, 病弱
【医】 病废, 劳动能力丧失

英语解释

名词 invalidity:

  1. illogicality as a consequence of having a conclusion that does not follow from the premisses
    同义词:invalidness
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