1 Noun 0 Verb 1 Adj. 0 Adv.
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ZH超音速Noun
ZH
超音速(英語:supersonic)是指超過環境中音速的速度。
bn:03447821n Concept
ZH超音速Adjective
EN
(of speed) greater than the speed of sound in a given medium (especially air)
bn:00111482a Concept