動(dòng)詞 copper:

1. coat with a layer of copper
   同義詞：copper

1. Copper conducts electricity better than other materials.
   銅比其他材料導(dǎo)電性能好。
2. The chemical symbol for copper is "Cu".
   銅的化學(xué)符號(hào)是Cu。
3. The copper has been burnished.
   銅已被拋光。
4. What color is copper sulphate solution?
   硫酸銅溶液是什么顏色？