propellant explosive

例句：

1. 1. The spacecraft used a propellant explosive to reach the moon.
   宇宙飞船使用推进剂到达月球。
2. 2. The explosion was caused by a propellant explosive in the chemical plant.
   化学工厂的爆炸是由推进剂爆炸引起的。
3. 3. The scientist discovered a new type of propellant explosive that could power spacecraft for longer periods.
   科学家发现了一种新类型的推进剂，可以延长太空船的工作时间。