小白和小黑的典故是啥？

來源: ghost_in_shell 於 2012-10-17 08:09:06 [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.