insoluble barite

例句：

1. 1.The insoluble barite is difficult to grind into powder.
   这种不溶性钡盐很难磨成粉末。
2. 2.Insoluble barite is a common mineral found in the earth's crust.
   不溶性钡盐是一种常见的地球壳层矿物。
3. 3. The insoluble barite was used as an anti-caking agent in cement production.
   这种不溶性钡盐被用作水泥生产过程中的防结块剂。