pentafluoride

例句：

1. 1. This compound is used as a catalyst in the production of pentafluoride.
   这种化合物在生产五氟化物时用作催化剂。
2. 2.The research team discovered that pentafluoride could be used to treat cancer cells.
   研究小组发现，五氟化物可以用来治疗癌细胞。
3. 3. Due to its toxicity, pentafluoride is not commonly used in industrial processes.
   由于其毒性，五氟化物在工业过程中并不常用。