lead tetraoxide

例句：

1. 1. The chemical reaction between the two substances is a key step in the production process.
   这两种物质之间的化学反应是生产过程中的关键步骤。
2. 2. The tetraoxide is used as an additive in paints and coatings to improve their durability.
   四氧化二铅被用作油漆和涂层的添加剂，以改善其耐用性。
3. 3.The tetraoxide is also known for its ability to dissolve heavy metals, making it useful in environmental remediation efforts.
   四氧化二铅还因其溶解重金属的能力而闻名，这使得它在环境修复工作中非常有用。