cyprusite

例句：

1. 1. The cyprusite was used as a filter in the water treatment plant.
   硅藻土被用作水处理厂的过滤材料。
2. 2. The minerals in the cyprusite were believed to have healing properties.
   硅藻土中的矿物质被认为具有治疗功效。
3. 3. The cyprusite was found to be an effective absorbent for oil spills.
   硅藻土被发现是处理油泄漏的有效吸收剂。