买美国石油什么概念，市场价40，美国50块，为了减逆差也得买

来源: 大蜜蜂于 2018-05-20 14:15:46 [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.