除非獨自生活在野外，否則早晚要接觸人。越是躲在無菌環境裏，免疫力越弱。

來源: AprilMei 於 2022-12-20 12:45:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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