美国产大豆玉米比国产的质量高很多，价格便宜很多

来源: mknc 于 2013-07-25 08:32:14 [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.