大如足球场的黄牛也许恐龙时代有过，那时候生物的个体都是巨无霸。

来源: 老商于 2013-11-06 13:48:54 [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.