n.

1. 铜[U]
2. 铜制品[C]
3. 【英】【口】铜币[C]
   He had only a few coppers with him.

   他身边只有几枚铜币。

4. 红铜色[U]

a.

1. 铜的；铜制的；红铜色的
   These kettles are all copper.

   这些水壶全是铜的。

vt.

1. 镀铜于
2. 覆以铜皮

n.

1. 【口】警察[C]

n.

1. a red-brown metal, the chemical element of atomic number 29, which is a good conductor of electricity and heat and is alloyed to form brass and bronze. (Symbol: Cu)
2. (coppers) Brit. coins of low value made of copper or bronze.
3. Brit. dated a large copper or iron container for boiling laundry.
4. a reddish-brown colour.
5. a small butterfly with bright reddish-brown wings. [Lycaena phlaeas (small copper) and related species.]

v.

n.