phosphorus and potassium

例句：

1. 1.The soil in this region is rich in phosphorus.
   这个地区的土壤富含磷。
2. 2.The plant needs phosphorus to grow well.
   植物需要磷才能健康成长。
3. 3. The chemical industry uses a lot of phosphorus.
   化工行业使用了大量的磷。
4. 1. Potassium is an essential mineral for plants.
   钾是植物必需的矿物质。
5. 2. Potassium chloride is used as a preservative in food.
   氯化钾用作食品防腐剂。
6. 3. Potassium helps the body absorb water and regulates blood pressure.
   钾有助于身体吸收水分并调节血压。