| 释义 |
cop·perBrE /ˈkɒpə(r)/ NAmE /ˈkɑːpər/ noun [U ] (symbol Cu ) a chemical element . Copper is a soft reddish -brown metal used for making electric wires , pipes and coins 铜◆ a copper mine 铜矿◆ copper pipes 铜管◆ copper -coloured hair 红棕色的头发coppers [pl. ](BrE ) brown coins that do not have much value 铜币◆ I only paid a few coppers for it . 我只花了几个铜板买下这东西。[C ](BrE , informal ) a police officer 警察 |