copper
美 [ˈkɑpər]英 [ˈkɒpə(r)]
- n.铜;铜币;警察
- adj.铜(制)的;(紫)铜色的
- v.用铜板[铜皮]盖[包]
- 网络红铜;紫铜;铜制器
复数:coppers

copper
1.[u]铜a chemical element. Copper is a soft reddish-brown metal used for making electric wires, pipes and coins.
2.[pl]铜币brown coins that do not have much value
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