謝謝科普。看來人是不能勝天的哈。

來源: yucheng 於 2014-12-19 09:08:12 [博客] [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.