那2.5和7.5都是嘛意思?俺也没看懂.解释一下吧.

来源: 大肥猫于 2006-12-08 08:00:07 [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.