steam rocket

例句：

1. 1. The steam rocket was a revolutionary technology that changed the way we travel.
   蒸汽火箭是一种革命性的技术，改变了我们旅行的方式。
2. 2. The steam rocket was used to explore the depths of space.
   蒸汽火箭被用来探索太空的深处。
3. 3.The steam rocket is a symbol of human innovation and progress.
   蒸汽火箭是人类创新和进步的象征。