| 单词 | copper age |
| 释义 | Copper Agenouna cultural period intermediate between the Neolithic and the Bronze ages, marked by the development and use of copper tools. Origin of Copper AgeFirst recorded in 1860–65 Words nearby Copper Agecopolymerize, copolymer resin, cop-out, Coppelia, copper, Copper Age, copperah, Copper and Stone Age, copper arsenite, copperas, Copperas Cove Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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