Read Edit View history 恒速率 héngsùlǜ constant velocity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 恒速率/恆速率 · héngsùlǜ · constant velocity 2026/03/04 恒速率 / 恆速率 héngsùlǜ constant velocity constant velocity 物体在无摩擦的平面上以恒速率运动。 created sense Mar 4, 2026, 02:25 AM