牙醫跟我說過，其實牙膏沒啥用，隻起到潤滑作用

來源: 史家於 2016-10-16 20:39:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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