Invalidity
n. 无效, 无价值, 病弱\\n[医] 病废, 劳动能力丧失
📖 牛津释义
invalidity
n[U]
state of being invalid 无根据; 无道理; 无用; 无效
the invalidity of his passport 他的护照之无效.
🗣️ 情景例句
Ah, Richard, Marilyn, I want you to meet John O'Neill.
啊 Richard Marilyn 我向你们介绍John O'Neill。
Don't put off till tomorrow what should be done today.
今日事,今日毕。
It's a pleasant dream but everything depends on 'if'!
这是个美好的梦,但一切都取决于“如果”!
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