copper

copper的音标是[ˈkɒpə(r)]，基本翻译是铜。速记技巧是可以在单词中间留出空隙，读成/k ɒp ə(r) /。

Copper这个词源自拉丁语“cuprum”，意思是“铜”。它的变化形式包括复数形式“coppers”，过去式“coppered”和过去分词“coppered”。

相关单词：

1. Copperplate - 铜版印刷，一种印刷技术

2. Copperhead - 铜头蛇，一种毒蛇

3. Coppermine - 铜矿，一种矿物

4. Copperhead - 反对派，反对意见

5. Copperplate - 铜刻印刷，一种古老的印刷技术

6. Copper-smelting - 炼铜，一种冶金过程

7. Copper-bearing - 含铜的，与铜有关的

8. Copper-rich - 富铜的，含有大量铜的

9. Copper-based - 以铜为基础的，铜基合金

10. Copperhead Switch - 一种网络切换技术，因其形状像一条蛇而得名。

常用短语：

1. copper wire

2. copper plating

3. copper coins

4. copper alloy

5. copper penny

6. copper oxide

7. copper pipe

例句：

1. I soldered two copper wires together to make a circuit.

2. The copper plating on the tools is very durable.

3. The old penny is made of copper, and has been in circulation for many years.

4. Copper is a good conductor of heat and electricity.

5. The copper oxide on the pipe is easy to remove with a wire brush.

6. Copper is commonly used in building roofing materials.

7. The copper pipe is used to transport water in the house.

英文小作文：

Copper is a versatile metal that is widely used in various applications. It is a good conductor of heat and electricity, making it suitable for use in wiring and plumbing systems. Copper is also resistant to corrosion, making it a popular choice for building materials such as roofing and pipes. Additionally, copper is malleable and ductile, making it easy to shape and work into various forms, such as sheets and wires. In addition to its practical applications, copper has also been used in jewelry making and other decorative items for its beautiful appearance and durability. From household appliances to industrial equipment, copper plays an important role in our daily lives.