裸眼看看太陽，別累計超過兩分鍾，可以在光線不強的時候看。據說促進黑色素的分泌。

來源: earthsea 於 2022-02-08 10:27:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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