高速 gāosù HSK3 high-speed; high speed Origin Definitions Defs Strokes Stroke Words Sentences Sents gāosù high-speed; high speed 高 gāo adjective high high; tall; above average in height, level, or degree速 sù nounverb speed (bound form) speed; velocity; rate of movementgāosù expressway 高 gāo noun expressway (Taiwan) abbreviation for expressway 高速公路 gāosùgōnglù速 sù nounverb speed (bound form) speed; velocity; rate of movement