1.belonging or relating to the transitional period between the Neolithic and Bronze ages, beginning around 400 , when the use of copper became more prevalent
石器铜器并用时代
安卡拉Ankara‧安纳托利亚文明博物馆Anatolian... ... 新石器时代 Neolithic 石器铜器并用时代Chalcolithic 铜器时代 Bronze Age ...