轉季大俠貼的一篇論文以佐證。。。

來源: 曬太陽的花栗鼠於 2012-11-15 19:15:45 [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.