火箭筒操作员

例句：

1. 1.The astronauts used rockets to travel to the moon.
   宇航员们使用火箭到达了月球。
2. 2. Rockets are a popular form of propulsion in space travel.
   火箭是太空旅行中常用的推进方式。
3. 3.The rocket blasted off into the sky, leaving a trail of smoke behind it.
   火箭冲天而起，留下一串烟雾。