哈哈，道理是對的，做起來有些難度。

來源: 柳眉兒於 2012-02-17 17:46:46 [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.