机器也没多贵，机器是在严重堵塞时才用，好像也有化学药物可以

来源: 仨饱一倒于 2012-10-07 09:59:33 [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.