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新东方-柯林斯雅思备考词典
mortality
英 [mɔːˈtælɪti]
[NOUN]
1. [U 不可数名词] 终有一死
Mortality refers to the fact that people have to die and cannot live forever.
双语例句
例：She has suddenly come face to face with her own mortality.
突然，她与死神面对面了。
2. [U 不可数名词] 死亡人数
The mortality in a particular place or situation is the number of people who die.
近义词
双语例句
例：The nation's infant mortality rate has reached a record low.
该国的婴儿死亡率已达历史最低。