Life expectancy
01
预期寿命
the average number of years a person is expected to live, based on various demographic and health factors
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
Improvements in healthcare have led to an increase in life expectancy worldwide.
医疗保健的改善导致全球预期寿命增加。
