玉米，大米，小麦，棉花，土豆等等全世界产量第一。。。。。

来源: richman 于 2012-05-18 16:47:09 [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.