kobitalium

例句：

1. 1.The new car has a kobitalium body that is lighter and stronger than steel.
   这辆新车的车身是用钴钛合金制成的，比钢铁更轻、更强。
2. 2.The kobitalium screws are used in the manufacturing of precision instruments.
   钴钛螺丝用于精密仪器的生产。
3. 3. The kobitalium alloy is widely used in the production of medical implants.
   钴钛合金在生产医疗植入物中广泛使用。