有网友提出古人使用数字问题，终于可以系统地回答了。

来源: yymimmo. 于 2019-11-13 09:32:41 [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.