超速 chāosù HSK7 to speed Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: hypervelocity All meanings 12 chāosù 12 to speed 11hypervelocity 1 1 sentence for 超速 (chāosù — hypervelocity) 超速是非常危险的。 chāosù shì fēicháng wēixiǎn de. Speeding is very dangerous. Source: CCMatrix