会汉语的太多，搞数学的不多，别搞反了：）

来源: 茶园15 于 2014-04-17 06:50:52 [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