invalidity
劍橋詞典
invalidity noun [U] (NOT OFFICIAL)
the condition of not being legally or officially acceptable
無(wú)效，不合法
invalidity noun [U] (ILLNESS)
the condition of being too ill to work or care for yourself
病弱（而不能工作或照顧自己） 返回 invalidity
the condition of not being legally or officially acceptable
無(wú)效，不合法
the condition of being too ill to work or care for yourself
病弱（而不能工作或照顧自己） 返回 invalidity