被硫化

例句：

1. 1. The process of sulfurizing coal is crucial for power generation.
   煤炭脱硫过程对于发电至关重要。
2. 2. The sulfur in the soil can be used to make fertilizers.
   土壤中的硫可以用于制造肥料。
3. 3.Sulfurization is a chemical reaction that occurs when sulfur reacts with other elements.
   硫化是一种化学反应，当硫与其他元素反应时发生。