copper
🇺🇸
/ˈkɑːpər/
🇬🇧
/ˈkɒpə(r)/
noun
C1
A soft reddish-brown metal used for wires, pipes, and coins.
The house has copper pipes for water.
这栋房子使用铜管供水。
R
Brown coins of low value.
I found some old copper coins in the drawer.
我在抽屉里发现了一些旧的铜币。
R
A police officer.
The copper saw the thief run away.
警察看到小偷逃跑了。
translation
铜, 铜币, 警察
词形变化
Plural
coppers