chalcolithic

chalcolithic

美 [ˌkælkəˈlɪθɪk] 　英 [ˌkælkəˈliθik]

• 网络石器铜器并用时代；红铜时代；铜石并用时代

英汉解释

adj.	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