Commodities also got hurt, with copper, gold and oil all declining.

期货也受到打击，铜、黄金和原油都下跌。

youdao

It is hard to make such components small and cheap enough to compete with copper wiring.

现在还很难制作出简便、便宜的组件，能与铜线展开竞争。

youdao

I sewed the new soles to the shoes with copper wire and put the cardboard back inside.

我用铜丝把鞋底和鞋面缝合起来，把那硬纸板放进鞋内。

youdao

They got this name because they wore on their coats a copper penny with the head of an Indian.

VOA: special.2009.10.22

Michelle Brody's "Arbor Lace" is an outdoor structure with a frame made from copper pipes.

VOA: special.2011.06.15

Chile could do the same with copper, instead of using Chicago as a price reference.

FORBES: What Happens in a World Without Dollars?

And it is with copper that the largest change in recent decades in metals extraction has happened.

FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again

The shoe monument, made of fiberglass and coated with copper, consists of the shoe and a concrete base.

CNN: Shoe-throwing monument removed from Iraqi orphanage