名词
中文翻译：火箭
同义词：
['spacecraft', 'rocketry']
例句：
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1. Therocket soared into the sky,leaving a trail of smoke behind it.
火箭冲天而起，留下一串烟雾。
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2. Theastronauts used rocketsto propel themselves through space.
宇航员们使用火箭来推动自己穿越太空。
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3. Rockets are used for launching satellites anddelivering messages between planets.
火箭被用来发射卫星和在行星之间传递信息。