然而，这份研究却显示出慢性肺部疾病与家中的氧气使用方面，比率都提升了。

However, this study did show increased rates of chronic lung disease and home oxygen use.

youdao

然而，这份研究却显示出慢性肺部疾病与家中的氧气使用方面，比率都提升了。

However, this study did show increased rates of chronic lung disease and home oxygen use.

youdao