纸币用到一定时候结烂掉了，肯定都要作废退出流通的。

来源: 区分大小写已经存在于 2017-04-20 14:28:46 [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.

Change Ad Consent