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单词 mortality
释义 mortality/mɔ:ˈtæliti/n. (pl. -ies) 1 the state of being subject to death 必死性 2 loss of life on a large scale 大量死亡 3a the number of deaths in a given period etc. (在一定时期等)死亡数 b (in full 全称 mortality rate) a death rate 死亡率 [Middle English via Old French mortalité from Latin mortalitas-tatis (as MORTAL)]
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更新时间:2026/4/10 14:20:58