当年的美国是第一工业大国，可惜这样的日子已经一去不复返了

来源: Twinlight 于 2016-03-07 04:19:01 [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.