rotation是什麽意思

英[rte?n]

美[ro?te?n]

n. 旋轉，轉動; 輪流，循環; [農] 輪作; [天] 自轉;

[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.

這些器械在多個關節點配有旋轉式設計，可以同時活動多個肌肉群，進而縮短了健身總時間。