单词：coppering
coppering的用法和样例：
例句
- Copper conducts electricity better than other materials.铜比其他材料导电性能好。
- The chemical symbol for copper is "Cu".铜的化学符号是Cu。
- The copper has been burnished.铜已被抛光。
- What color is copper sulphate solution?硫酸铜溶液是什么颜色？
词汇搭配
- copper铜
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