pelhamite

例句：

1. 1.The chemist found the pelhamite in the sample.
   化学家在样本中发现了苯酚。
2. 2. The pelhamite was used as a preservative in the ancient times.
   苯酚在古代被用作防腐剂。
3. 3. The chemist analyzed the pelhamite and discovered its chemical properties.
   化学家分析了苯酚并发现了它的化学性质。