rotary
adjective /ˈrəʊtəri/
/ˈrəʊtəri/
[only before noun]- (of a movement
) moving in a circle around a central fixed point运动 旋转的;绕轴转动的 - rotary motion
旋转运动
- rotary motion
- (of a machine or piece of equipment
) having parts that move in this way机器或设备 转动的 - a rotary engine
旋转式发动机
- a rotary engine
词源mid 18th cent.: from medieval Latin rotarius, from rota ‘wheel’.