对，就是要把皮筋缠在边缘极其薄的圈上，一拧就下来了

来源: 史家于 2016-11-30 17:30:53 [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.

Change Ad Consent