death rate
短语
★☆☆☆☆
[医] 死亡率
发音
US
词形变化
death rates
复数
death rates
别名
deathrate
DR
释义与例句
n.
-
1.
The number of deaths per given unit of population over a given period of time (usually per 1000 persons per year when not otherwise specified).
死亡率