有些專家說餐後不宜刷牙，因為那時候口中酸性強，刷牙容易磨損琺琅質。這說法不知對不對。

來源: 懶風於 2018-10-19 14:58:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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