rotating
adjective/rəʊˈteɪtɪŋ/
/ˈrəʊteɪtɪŋ/
[only before noun]- moving or turning around a fixed point
旋转：绕固定点移动或转弯 - rotating parts
旋转的部件
- rotating parts
- (of a job) for which the person who does it regularly changes
轮换：定期轮换的人 - a rotating presidency
轮值主席之职
- a rotating presidency