Last Updated：2025/11/20
Sentence
Quizzes for review
The prototype aircraft reached a supersonic cruising speed during yesterday's test flight.
See correct answer
The prototype aircraft reached a supersonic cruising speed during yesterday's test flight.
音声機能が動作しない場合はこちらをご確認ください
Related words
supersonic
Adjective
not-comparable
of a speed
colloquial
of a sound
Japanese Meaning
音速を超える速度、すなわち超音速の / 人間の聴覚範囲を超える高い周波数の音、つまり超音波の
English - English
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