疫情以來,我們天天口罩不離身,隨著疫情嚴峻,有時口罩還要戴上2個,最近有機構及大學最近做了一項研究,分享口罩如何減輕勞動工作者的生理負擔。
- Category
- 문화 - Culture
- Tags
- 同心抗疫, 新冠肺炎, 疫情
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