An estimated 2.7 billion people live in countries with no safety net to cover medical costs.

估计有27亿人生活在缺少医药费报销安全网的国家中。

youdao

An estimated 2.7 billion people live in countries with no safety net to cover medical costs.

估计有27亿人生活在缺少医药费报销安全网的国家中。

youdao