咳嗽要戴口罩，这在疫情前也是常识，何况是疫情后。诊所一般都贴有要戴口罩的公告

来源: ToClouds 于 2024-06-07 10:55:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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