hypersthenite

例句：

1. 1. The cutting tool is made from hypersthenite, which is very hard and wear-resistant.
   这种切削工具是由超硬合金制成的，非常坚硬且耐磨。
2. 2. The hypersthenite is used to make high-performance gears for industrial machinery.
   超硬合金被用来制造工业机械的高性能齿轮。
3. 3.The engineers are working on developing a new type of hypersthenite that can withstand extreme temperatures.
   工程师们正在研究开发一种能够承受极端温度的新类型的超硬合金。