scramjet engine

例句：

1. 1. The new aircraft uses a scramjet engine to achieve supersonic speeds.
   新型飞机使用冲压喷气发动机实现超音速速度。
2. 2.The scramjet engine is responsible for propelling the spacecraft through the atmosphere.
   冲压喷气发动机负责推动航天器穿越大气层。
3. 3. The development of scramjet engines has revolutionized the way we travel.
   冲压喷气发动机的发展已经改变了我们旅行的方式。