海洋贸易文明比大陆官僚文明一定高一个等级这个假设没有充分的证据。

来源: 方外居士于 2025-05-21 10:51:45 [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.