potassium iodide

例句：

1. 1.Potassium iodide is a common salt that is used in cooking and baking.
   碘化钾是一种常见的盐，用于烹饪和烘焙。
2. 2.Potassium iodide is also used as an anti-inflammatory agent in medicine.
   碘化钾也用作药物中的抗炎剂。
3. 3.The potassium iodide crystals are white and have a smooth surface.
   碘化钾晶体是白色的，表面光滑。