美國電視上有一位訓狗的專業人士曾經說過：玩累的狗才是快樂的狗.

來源: Fuwa_new 於 2013-06-25 08:34:37 [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.