calcium fluoride

例句：

1. 1.The chemical reaction of calcium fluoride and water produces a white powder.
   钙氟化物与水的反应产生白色粉末。
2. 2. This compound is used in the production of glass, as it can enhance its clarity.
   这种化合物用于生产玻璃，因为它能提高其透明度。
3. 3.In dentistry, calcium fluoride is often used to protect teeth from decay.
   在牙科领域，钙氟化物常被用于保护牙齿免受蛀牙。