potassium hydrogen sulfide

例句：

1. 1. Potassium hydrogen sulfide is a common chemical used in industrial processes.
   钾硫化氢是一种常见的工业化学品。
2. 2. The reaction of potassium hydrogen sulfide with water produces a gas that can be used for cleaning.
   钾硫化氢与水反应产生一种气体，可用于清洁。
3. 3. Potassium hydrogen sulfide is often used as a catalyst in the production of fertilizers and pesticides.
   钾硫化氢常用于生产肥料和农药的催化剂。