coppers

过去分词：

动词过去分词: coppered

更多词形：

形容词: coppery | 动词过去式: coppered | 动词过去分词: coppered | 动词现在分词: coppering | 动词第三人称单数: coppers |

单词例句：

Copper is a good conductor of heat.

铜是热的良导体。

Made in a proper copper coffeepot.

泡在一个精美的铜制咖啡壶里。

Made of high quality aluminum and copper.

高质量铝和铜制做。

Iron, silver and copper are metals.

铁、银、铜是金属。

Exports: diamonds, copper, nickel, soda ash, meat.

出口:钻石,铜,镍,苏打,肉.

Copper and gold are both metals.

铜和金都是金属。

Excellent cutting qualities on aluminum &copper.

铝,铜合金切削质量卓越.

All transmission cables shall be copper core.

所有的传输电缆采用铜芯电缆。

Place copper wire at back of radio.

将铜线插在收音机后。