外科口罩應該夠用。日本的防花粉口罩幾乎不會引起皮膚發紅發癢，呼吸很順暢，無異味。

來源: Shubin 於 2023-04-15 16:24:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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