名词
中文翻译：粉末火箭
同义词：
['pulverized rocket', 'rocket dust']
例句：
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1.The powder rocket was launched from the launchpad and soared into the sky.
粉末火箭从发射台发射升空。
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2.The scientists used a powder rocket to test their new propulsion system.
科学家们使用粉末火箭测试他们的新推进系统。
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3.The powder rocket was designed to be lightweight and easy to maneuver.
粉末火箭设计为轻便且易于操控。