plumbic compound

例句：

1. 1. The chemical reaction of copper and sulfur produces plumbic acid.
   铜和硫的化学反应产生铜酸。
2. 2.Copper plating is a common method used to protect metal surfaces from corrosion.
   镀铜是一种常用的方法，用于保护金属表面免受腐蚀。
3. 3.In the laboratory, plumbic compounds are often used as catalysts in chemical reactions.
   在实验室中，铜化合物常作为化学反应中的催化剂。