铁圈和铝圈，分辨得出来吗？

来源: bushihandyman 于 2019-11-09 20:41:38 [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.