形容词
名词
1. 铜
Copper is reddish brown metal that is used to make things such as coins and electrical wires.
2. 铜色的;紫铜色的;红棕色的
Copper is sometimes used to describe things that are reddish-brown in colour.
3. 铜板;铜币
Coppers are brown metal coins of low value.
4. 警察
A copper is a policeman or a policewoman.
1. any of various small butterflies of the family Lycaenidae having coppery wings
2. a reddish-brown color resembling the color of polished copper
Synonym: copper color
3. uncomplimentary terms for a policeman
4. a copper penny
5. 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
Synonym: Cuatomic number 29