silicate flint

例句：

1. 1. The ancientcivilizations relied on the use ofsilicate flint for their toolsand weapons.
   古代文明依赖硅酸盐燧石制作工具和武器。
2. 2. The discovery ofsilicate flint in the areahas sparked a renewed interest in archaeology.
   在该地区发现硅酸盐燧石引发了对考古学的新一轮兴趣。
3. 3. Thesilicate flint is minedfrom deep within the earth's crust, providing valuable resources for various industries.
   硅酸盐燧石从地球地壳深处开采，为各种行业提供宝贵的资源。