形容词
中文翻译：超音速的
同义词：
['hypersonic', 'supersonic例句：1. The aircraft flew at a supersonic speed.（飞机以超音速飞行。）2. The rocket reached the moon in just under a minute', 'traveling at a supersonic velocity.（火箭在不到一分钟的时间内到达月球，以超音速行驶。）3. The sound of the jet engine was so loud that it could be heard from miles away.（喷气发动机的声音如此响亮，以至于可以传遍数英里之外。）']
例句：
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1. The aircraft flew at a supersonic speed.
飞机以超音速飞行。
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2. The rocket reached the moon in just under a minute, traveling at a supersonic velocity.
火箭在不到一分钟的时间内到达月球，以超音速行驶。
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3. The sound of the jet engine was so loud that it could be heard from miles away.
喷气发动机的声音如此响亮，以至于可以传遍数英里之外。