铜钱的英文：
copper cash

To fish a coin from one's pocket
从口袋中摸出一铜钱。

Do not take along any gold or silver or copper in your belts.
腰袋里，不要带金银铜钱。

There came by, on a mule with rich purple housings, an old man redolent of wealth
一个泛着铜钱气味的老人骑着带有富丽的紫色披挂的骡子走了过来。

It will all be copper.
里面通通都是铜币。

The price of copper collapsed.
铜的价钱暴跌。

Copper carries electricity.
铜能导电。

Of,relating to,or containing univalent copper.
一价铜的属于、关于或包含一价铜的

Copper has less resistance than lead.
铜的电阻比铅的小。

The cash ratio expresses the relationship of cash and cash equivalents to the current liabilities.
现金比率表达了现金和现金等价物与流动负债之间的关系。

cash a check;cash in one's gambling chips.
兑换支票；把筹码兑换成现金

The UN is facing a cash crunch.
联合国面临着经济收缩问题。

cash surrender value
退保现金值,退保金

Do you have enough cash?
你的现金够吗？