從前都是早晚倆次刷牙，但最近發現牙齦後退，看視頻說刷牙不對會造成。大家怎麽防治牙齦後退？

來源: 今年蘋果樹於 2025-10-06 22:42:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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