锻炼提高身体素质，比如跑，跳，柔韧性，力量等等。呼吸道容易感染完全是两回事，自身免疫力大都来自遗传。免疫缺陷？

来源: AprilMei 于 2025-04-28 14:21:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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