Silfrax

例句：

1. 1. The mineral Silfrax is used in the production of glass.
   硅酸盐矿物用于生产玻璃。
2. 2. The chemical industry relies heavily on Silfrax for its raw materials.
   化学工业严重依赖硅酸盐作为其原材料。
3. 3. The mining company has been extracting Silfrax from the earth for centuries.
   这家矿业公司已经从地球中提取了硅酸盐数百年。