copper
Copper that has been polished to a shine.
Copper that has been hammered into a shape, often for decorative purposes.
铜缆
A thick wire, or a group of wires inside a rubber or plastic covering, used to carry electricity or electronic signals.
一种粗电线，或橡胶/塑料外皮内的一组电线，用于传输电力或电子信号。
铜管
A hollow cylinder made of copper, used for various industrial purposes.
由铜制成的空心圆筒，用于各种工业目的。
A metal made by combining copper with another metal (e.g., brass, bronze).
A piece of money made of copper or a copper alloy.
硫酸铜
A chemical compound of copper, used in agriculture and chemistry.
构成一个复合名词，指代一种特定的化学物质
铜冶炼
The process of extracting copper from its ore by heating and melting.
从矿石中提取铜的工业过程。
铜板
A flat sheet of copper, often used for engraving or in construction.
扁平的铜片，常用于雕刻或建筑。
用铜（制作）
Refers to using copper as the primary material for a work, especially in art.
指使用铜作为作品的主要材料，尤其是在艺术领域。