计较这些谁谁原创是没有意义的。文明产生于定居，定居起源于粮食栽培和动物驯化。欧亚大陆就两个原发地，两河流域和黄河流域。

来源: 久经沙场的枪于 2025-02-11 14:39:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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