formasone

例句：

1. 1. The chemical formula for this compound is C2H5F.
   这种化合物的化学式是C2H5F。
2. 2.Formasone is commonly used in the treatment of osteoporosis.
   氟化物在治疗骨质疏松症中常被使用。
3. 3.In the laboratory, formasone is often added to water to prevent bacterial growth.
   实验室里，通常将氟化物添加到水中以防止细菌生长。