Read Edit View history 高超音速 gāochāoyīnsù hypersonic Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 高超音速 gāochāoyīnsù hypersonic relating to speeds significantly higher than the speed of sound (typically Mach 5 or above); hypersonic speed Edit Delete References Add reference No references for this word.
高超音速 gāochāoyīnsù hypersonic relating to speeds significantly higher than the speed of sound (typically Mach 5 or above); hypersonic speed Edit Delete