rotation是什么意思

rotation

英[rte?n]

美[ro?te?n]

n. 旋转，转动; 轮流，循环; [农] 轮作; [天] 自转;

[例句]These machines involve rotation around several joints, working a large group of muscles at one time, reducing the overall time in the gym.

这些器械在多个关节点配有旋转式设计，可以同时活动多个肌肉群，进而缩短了健身总时间。