嗬嗬，錯就錯了，老實地去看中學物理。

來源: 企鵝肥肥於 2010-04-05 21:23:38 [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.