There were stone knives in ancient China, bronze knives in Shang and Zhou Dynasties, iron knives, steel knives, and bamboo knives after the Qin and Han Dynasties, and then steel...
There were stone knives in ancient China, bronze knives in Shang and Zhou Dynasties, iron knives, steel knives, and bamboo knives after the Qin and Han Dynasties, and then steel...
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