copper
柯林斯词典
1. N-UNCOUNT Copper is reddish brown metal that is used to make things such as coins and electrical wires. 铜
Chile is the world's largest producer of copper. 智利是世界上最大的产铜国。
2. N-COUNT (Often shortened to cop)→a slang word for policeman
3. ADJ Copper is sometimes used to describe things that are reddish-brown in colour. 铜色的[文学性]
His hair has reverted back to its original copper hue. 他的头发恢复到了原来的铜色。
返回 copper
copper /ˈkɒpə/ (coppers)
剑桥词典
- The downward drift in copper prices looks set to continue .
- Brass is an alloy of copper and zinc .
- Chemical analysis revealed a high content of copper.
- They mine a lot of copper around these parts .
- One of the properties of copper is that it conducts heat and electricity very well.
copper noun (METAL)
[ 不可数或单数名词：没有复数形式的名词 ] (symbol Cu)a chemical element that is a reddish-brown metal , used especially for making wire and coins
铜
copper wire /pipes 铜丝／管
a copper alloy 铜合金
[ 不可数或单数名词：没有复数形式的名词 ]
the reddish-brown colour of the metal copper
红棕色，紫铜色
The copper of Rosie's hair shone in the sunlight . 罗茜的头发在阳光下闪着红褐色。
[ 可数名词：有复数形式的名词 通常作为复数使用的名词 ] UK informal
a brown coin of low value
铜板，铜币
I gave him a few coppers. 我给了他几个铜板。
例句
copper noun (POLICE)
[ 可数名词：有复数形式的名词 ] UK informala police officer
警察
copper
adjective ukYour browser doesn't support HTML5 audio
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of the reddish-brown colour of the metal copper
红棕色的，紫铜色的 返回 copper