Read Edit View history 转速 zhuànsù rotational speed Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 转速/轉速 · zhuànsù · rotational speed 2026/03/04 转速 / 轉速 zhuànsù rotational speed the rate of rotation of an object, typically measured in revolutions per minute (RPM) or as angular velocity 发动机的转速已经达到了每分钟三千转。 noun created sense Mar 4, 2026, 02:25 AM