Arrange a certain period of time for sun bath everyday, taking the ultraviolet ray to sterilize and kill viruses.

每天安排一定时间适当进行太阳浴，利用紫外线灭菌杀毒。

youdao

Arrange a certain period of time for sun bath everyday, taking the ultraviolet ray to sterilize and kill viruses.

每天安排一定时间适当进行太阳浴，利用紫外线灭菌杀毒。

youdao