常用短語

crude death rates粗死亡率

Maternal Death Rates產(chǎn)婦死亡率

Shock' over stroke death rates中風死亡率“驚人

-day death rates天病死率

relative death rates相對死亡比

30-day death rates天病死率

As Death Rates Fell由于死亡率下降

World Cancer Death Rates世界癌病死亡率

bring higher death rates死亡率上升