最近气候变暖加快，对最北的加拿大和俄罗斯是重大利好。苏联农业连年歉收，要从美国进口大量小麦。俄罗斯现在是小麦最大出口国

来源: easycity 于 2023-07-07 05:49:44 [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.