裸眼看看太阳，别累计超过两分钟，可以在光线不强的时候看。据说促进黑色素的分泌。

来源: earthsea 于 2022-02-08 10:27:30 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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