开窗是好习惯，但是关上之后病毒密度就开始上升了。空气净化器可以不停地抓病毒，效果反而可能比开一会窗就关上好些

来源: 周老大于 2026-02-19 13:09:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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