fluorgypsum

例句：

1. 1. The chemical compound is used in the production of plastics and other materials.
   这种化学物质用于生产塑料和其他材料。
2. 2.The water treatment plant uses fluoride to prevent water contamination.
   水处理厂使用氟化物来防止水污染。
3. 3.Fluorocarbons are known for their low toxicity and high resistance to oxidation.
   氟碳化合物因其低毒性和高抗氧化性而闻名。