蛀牙主要靠平时刷牙和牙线预防. 洗牙主要目的是防牙周病牙龈萎缩等等

来源: 321go 于 2012-02-10 16:03:02 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent