- composite death rate
- 复合: compound; complex; composite ...
- 死亡率: death rate; mortality; morta ...
- 混合死亡群: mixed death assemblage
- 死亡率: death rate; mortality; mortality rate◇死亡率总计表 aggregate mortality table
- 粗死亡率,自然死亡率: crude mortality ratio
下载手机词典可随时随地查词查翻译