powellite

例句：

1. 1.The Powellite Museum is located in downtown Manhattan.
   珀威尔石博物馆位于曼哈顿市中心。
2. 2. The Powellite Museum has a collection of rare minerals and fossils.
   珀威尔石博物馆收藏着稀有的矿物和化石。
3. 3. The Powellite Museum is known for its unique exhibits and educational programs.
   珀威尔石博物馆以其独特的展览和教育项目而闻名。