同根派生 cupric sulphate相关词英汉例句CuSO_4 widely used is important cupric compounds.硫酸銅是重要的銅化郃物,用途廣泛。The antiseptic properties of copper sulphate have never been questioned.硫酸銅具有防腐性,這是不曾有過問題的。cupric sulphate更多例句