向太说郭碧婷拿捏了公婆的心

17,000-year-old furnace in North China sheds light on ancient fire technology_蜘蛛资讯网

eased by the National Cultural Heritage AdministrationThe remains of a prehistoric furnace used for heat-treating stone tools around 17,000 years ago has been discovered at the Xinmiaozhuang site in Y

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e discovery of some of the world's earliest pottery artifacts at other sites in recent years, it suggests that the fire technology mastered by early people had begun to spark the early flames of civil

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