Read Edit View history 变速器 biànsùqì gearbox Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 变速器/變速器 · biànsùqì · gearbox 2026/03/04 变速器 / 變速器 biànsùqì gearbox a mechanical device or transmission system used to change the speed, torque, or direction of motion in a vehicle or machine 这辆车的变速器换挡非常平顺。 noun created sense Mar 4, 2026, 02:25 AM