一个是净进口国，一个是净出口囯。。。不讲了，太累自己查去吧

来源: 农业砖家于 2023-04-13 06:34:02 [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.