形容词
中文翻译：超音速的
同义词：
['hypersonic', 'supersonic']
例句：
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1.The rocket reached hypersonic speeds before it touched down.
火箭在触地前达到了超音速。
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2. The aircraft's engine produces hypersonic jets of air.
飞机引擎产生超音速气流。
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3.The spacecraft is designed to travel at hypersonic speeds.
宇宙飞船设计用于以超音速飞行。