那时的中国不是没有污染，是国家机密，不许说。

来源: 满儿于 2016-01-03 09:22:09 [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.