紫铜

And there were few utensils of iron; copper and bronze remained the prevailing metals.

那时还很少有铁器， 主要金属仍然是紫铜和青铜。

At present the main domestic is a copper etching method photographmade.

目前国内主要采用的是紫铜版照相腐蚀法。

Ali, cried he, striking at the same time on the brazen gong.

阿里！ 他喊道， 并在那面紫铜的铜锣上敲了一下。

Trunks of bare - twigged birches gleamed like worn columns of silver - plated copper.

只剩下光秃秃枝条的树干反着光，像残破的镀银的紫铜支柱。

Attached water flowing off type shower nozzle taps and double buckle red copper hose.

⊙配送有出水式花洒和双扣紫铜软管。