4周搞定2000+托福核心词
copper
常考释义
MIKE: OK, now for number three you need (Q23)rock salt or copper sulphate.
迈克：好的，现在第三个，你需要盐或硫酸铜。
来源于：剑雅4-Test4n. 铜（化学元素）
Iron casts better than copper.
铁比铜更易于浇铸。
I had in my pocket a handful of copper money.
我口袋里正好有一把铜币。
来自《美国革命第3集》
图片源自网络
n. 铜币
He fumbled in his pocket and brought out some coppers.
他在衣兜里摸索了一通，拿出了几枚铜币。
I had in my pocket a handful of copper money.
我口袋里有一把铜币。
来自《美国革命第3集》
图片源自网络
n. 警察；警官<非正式>
They perhaps felt they could put extra pressure on me because, as a copper, I didn't need the careful handling we give other victims.
他们可能觉得他们可以给我额外的压力，因为我作为一个警察并不需要我们对其他受害者那样小心应付。
vt. 在…上镀铜
He could see the bright gleam of the boat's newly coppered hull.
他能看见这艘船新镀铜的船体闪闪发光。
adj. 铜制的；铜色的
Those copper articles were superficially brassed.
那些铜制器具表面镀了一层黄铜。
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