difluorinated

例句：

1. 1. The water in this bottle contains difluorinated compounds that are harmful to humans.
   这个瓶子里的水含有对人类有害的氟化物。
2. 2.These chemicals are difluorinated and can cause respiratory problems when inhaled.
   这些化学物质是氟化的，吸入时会引起呼吸问题。
3. 3. The research team found that the difluorinated substances were more effective than traditional treatments.
   研究团队发现这种氟化物质比传统治疗方法更有效。