騷瑞，我媽媽文化程度高注意牙齒保護，她每餐飯後都刷牙，全口牙完整。我比較懶，每天早晚刷牙2次。

來源: 水準於 2015-04-12 11:54:15 [舊帖] [給我悄悄話] 本文已被閱讀：次

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