staurane

例句：

1. 1.The staurane is a valuable mineral that can be used in cosmetics.
   香胶石是一种有价值的矿物，可用于化妆品。
2. 2. The staurane has been found in many places around the world, including in China.
   香胶石在世界许多地方都有发现，包括中国。
3. 3. The staurane is also used in the production of some types of plastics.
   香胶石还被用于某些类型塑料的生产。