同根派生 cupric sulphate相关词英汉例句CuSO_4 widely used is important cupric compounds.硫酸铜是重要的铜化合物,用途广泛。The antiseptic properties of copper sulphate have never been questioned.硫酸铜具有防腐性,这是不曾有过问题的。cupric sulphate更多例句