“離開劑量談…”。能擋住一半就是值得考慮的措施，眼睛皮膚傳毒比空氣難多了。

來源: 周老大於 2022-01-10 09:11:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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“離開劑量談…”。能擋住一半就是值得考慮的措施， 眼睛皮膚傳毒比空氣難多了。