就是因为一碰就破，这木头可以缓冲一下，可以防止破

来源: motorcycle 于 2017-11-04 08:20:37 [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.

就是因为一碰就破，这木头可以 缓冲一下，可以防止破