Phoronis

例句：

1. 1. The plant requires a lot of phosphorus to grow well.
   这种植物需要大量的磷才能生长良好。
2. 2.Phosphorus is essential for the growth and development of plants.
   磷对植物的生长和发展至关重要。
3. 3.The soil test showed that the phosphorus level in the soil was low.
   土壤测试显示，土壤中的磷含量很低。