Stoneware made from rocks. It is man's first major production tools, prevalent in human history early stage.
石器是指以岩石为原料制作的器物，它是人类最初的主要生产工具，盛行于人类历史的初期阶段。
Stoneware made from rocks. It is man's first major production tools, prevalent in human history early stage.
石器是指以岩石为原料制作的器物，它是人类最初的主要生产工具，盛行于人类历史的初期阶段。
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