是栏杆。公园有挂木盒给小鸟做窝；猛禽全靠自己。

来源: 抽象字节于 2012-09-28 17:38:20 [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.