Nantoka/时速shí sùTraditional: 時速HSK 7–9时速 (shí sù) is a Chinese word meaning “speed per hour”.Meanings1speed per hourPart of speechnounCharacters in 时速时shí · o'clock速sù · fastRelated words时候time时间(concept of) time时o'clock时surname Shi时old variant of 時|时[shi2]小时hour当时then; at that time当时immediately; right then那时then同时at the same time; simultaneously有时sometimes有时候sometimesStudy Chinese with flashcards →