Chinese edit

 
utmost; pole; extreme
utmost; pole; extreme; to reach the limit
the speed of sound
trad. (極音速) 音速
simp. (极音速) 音速

Pronunciation edit


Adjective edit

極音速

  1. (Hong Kong, Taiwan) hypersonic
    Synonym: 超高音速 (chāogāoyīnsù) (Mainland China)