嘿嘿，俺只知道大部分地方的水里含氟。

来源: 晓雨1 于 2012-07-27 17:02:06 [博客] [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