结论空气负离子疗法是一门新兴的疗养医学学科。

Conchusion The results suggest that the negative aeroion therapy are a new science of convalescent medicine.

youdao

结论空气负离子疗法是一门新兴的疗养医学学科。

Conchusion The results suggest that the negative aeroion therapy are a new science of convalescent medicine.

youdao