好好研究空气动力学，不然只会嗡嗡嗡乱飞

来源: flyfish 于 2012-08-03 17:12:25 [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.