alumina-copper
基本解释
- 氧化铝-铜
英汉例句
- The chemical symbol for copper is "Cu".
铜的化学符号是Cu。 - What color is copper sulphate solution?
硫酸铜溶液是什么颜色？ - Copper and gold are both metals.
铜和金都是金属。 - Copper has less resistance than lead.
铜的电阻比铅的小。 - What color is copper sulfate solution?
硫酸铜溶液是什么颜色？