跑步跑多了，要注意膝盖。

来源: 黑色的公爵于 2011-11-10 03:56:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

跑步跑多了， 要注意膝盖。