用電動牙刷的話還行。小蘇打有點刺激，嘴唇容易幹裂。我也不長蛀牙，但牙質很不結實，牙齒裂過好幾個。。。

來源: viewfinder 於 2016-01-12 13:22:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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