概念太玄乎了，能不能具体到细节？

来源: @爱减肥的熊猫@ 于 2011-07-20 20:59:11 [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.