是的，鍛煉是長年累月的事情，還是要防患於未然。

來源: 貓狗大戰於 2015-07-06 14:51:07 [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.