他们在《柳叶刀》网站上写道，他们制定了一个每年减少死亡率百分之2的计划。

Writing online in the Lancet, they set out a program to reduce the death toll by two percent a year.

youdao

他们在《柳叶刀》网站上写道，他们制定了一个每年减少死亡率百分之2的计划。

Writing online in the Lancet, they set out a program to reduce the death toll by two percent a year.

youdao