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翻开人类社会的发展史,我们可以清晰地看到:它是一部从蛮荒走向文明的历史!人类第一次利用天然火,就意味着人类文明的历史大幕已经徐徐拉开……
Open the history of the development of human society, we can clearly see that it is a history from the wild to the civilized! The first time humans use natural fire, it means that the history of human civilization has been gradually opened the curtain ...