尽量连小病都不得？不是有个说法，不经常得病，免疫系统得不到锻炼，不好？而是要时不时得点小病，刺激免疫系统能工作？

来源: 6degrees 于 2024-10-16 10:39:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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