試了一下逆向思維。（圖）

來源: 勁鬆在山崗於 2014-05-11 08:40:59 [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.