calcium hydrogen sulfide

例句：

1. 1.This mineral is used in the production of fertilizers and cement.
   这种矿物用于生产肥料和水泥。
2. 2. The chemical reaction between calcium and hydrogen sulfide produces a gas.
   钙和硫化氢之间的化学反应产生气体。
3. 3.In the laboratory, calcium hydrogen sulfide is often used as a reagent for testing metals.
   在实验室里，钙硫化氢常被用作测试金属的试剂。