年輕時看了本書，說上廁所的時候上下牙磕99下，保護牙齒，我就練了一陣。

來源: 加州花坊於 2011-05-26 19:45:23 [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.