你說的那個用板擦擦掉的比喻挺好的。

來源: viewfinder 於 2011-12-11 13:48:43 [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.