其實，產生青銅器和鐵器的文明，才是奇葩。它的繼承者還造了炸藥和蒸汽機。除此之外的文明，大同小異。

來源: 哪一枝杏花於 2024-07-12 21:51:20 [舊帖] [給我悄悄話] 本文已被閱讀：次

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