phosphorus ore

例句：

1. 1. The company's main product is phosphate fertilizer.
   该公司的主要产品是磷酸肥料。
2. 2. The phosphate rock is mined from the seabed.
   磷酸岩石是从海底开采的。
3. 3. Phosphorus is essential for plant growth.
   磷对植物生长至关重要。