pyrargillite

例句：

1. 1. The mineral pyrargilliteis a common component of many rocks.
   矿物磷灰石是许多岩石的常见成分。
2. 2. Pyrargillite is usedin the production of glass and ceramics.
   磷灰石用于生产玻璃和陶瓷。
3. 3.The pyrargillite deposit wasdiscovered during an archaeological excavation.
   在一次考古挖掘中发现了磷灰石矿床。