柯林斯詞典rotator /r???te?t?/ 1. N a person, device, or part that rotates or causes rotation 旋轉(zhuǎn)者; 使旋轉(zhuǎn)的人或物件 返回 rotator劍橋詞典a muscle that helps to turn a part of the body 回旋肌，旋轉(zhuǎn)肌 a rotator cuff injury 肩旋肌受傷 返回 rotator