一定要吹，据我观察牛皮的韧性非常好，基本不会破；破了也是牛皮的质量问题。

来源: 吃糖？于 2010-11-28 16:17:01 [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.