戴口罩，最好是日本產的。家裏和單位放空氣潔淨器。從從外麵回來後漱口，洗臉洗鼻子。少看手機電腦，多睡覺。

來源: Shubin 於 2022-05-09 09:09:02 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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