perfluorocarbon

例句：

1. 1.These new materials are made from perfluorocarbons.
   这些新材料是由全氟碳化合物制成的。
2. 2. The researchers found that perfluorocarbons could be used as a substitute for traditional solvents.
   研究人员发现全氟碳化合物可以作为传统溶剂的替代品。
3. 3. The use of perfluorocarbons in the production process has been banned due to their environmental impact.
   由于对环境的影响，生产中使用全氟碳化合物已被禁止。