tripropellant

例句：

1. 1.The rocket's tripropellant system is responsible for its high speed.
   火箭的三向推进系统是其高速运行的原因。
2. 2. The spacecraft used a combination of tripropellant and nuclear power to reach the moon.
   该宇宙飞船使用了三向推进剂和核动力相结合的方式到达月球。
3. 3. The tripropellant was designed to provide more thrust than traditional engines.
   这种三向推进剂的设计是为了提供比传统引擎更大的推力。