sulfidizer

例句：

1. 1. The process ofsulfidization involves the reactionbetween sulfur and oxygen toproduce sulfur dioxide.
   硫化过程涉及硫与氧气的反应，产生二氧化硫。
2. 2. The sulfidizerwas used to treat soil contaminatedwith heavy metals.
   硫化剂被用来处理受重金属污染的土壤。
3. 3. During thesulfidization process, thesulfur is converted into sulfuric acid.
   在硫化过程中，硫被转化为硫酸。