保持牙周幹淨，洗牙不痛苦。用小蘇打一周刷兩三次。刷完用衝牙器衝水。保護牙齒。要不老了後悔。

來源: 無煩無惱於 2016-08-26 20:18:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

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