copper
/ˈkɑpər/
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor
Chinese meaning: 铜
Copper is widely used in electrical wiring due to its excellent conductivity.
铜因其优良的导电性而被广泛用于电线。
The statue was made of copper and had turned green over time.
这座雕像由铜制成，随着时间的推移变成了绿色。