coppering

动词 copper:

1. coat with a layer of copper
   同义词：copper

1. Copper conducts electricity better than other materials.
   铜比其他材料导电性能好。
2. The chemical symbol for copper is "Cu".
   铜的化学符号是Cu。
3. The copper has been burnished.
   铜已被抛光。
4. What color is copper sulphate solution?
   硫酸铜溶液是什么颜色？