名词
中文翻译：火箭发射器
同义词：
['rocket launcher', 'rocket engine例句：1. The astronauts used a rumbatron to launch their spacecraft into orbit.（宇航员们使用一个火箭发射器将他们的宇宙飞船送入轨道。）']
例句：
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1. The astronauts used a rumbatron to launch their spacecraft into orbit.
宇航员们使用一个火箭发射器将他们的宇宙飞船送入轨道。
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2.The scientist developed a new type of rumbatron that could travel faster than the previous models.
这位科学家开发了一种比之前型号更快的火箭发射器。
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3.The rumbatron was a crucial component in the mission's success, allowing the team to reach their destination safely.
火箭发射器是任务成功的关键组成部分，使团队能够安全地到达目的地。