rotationalKK [roˋteʃənəl] /ɹoʊˈteɪʃənəl/发音形容词1旋转的、转动的The machine measures the rotational speed of the wheel.这台机器可以测量车轮的转速。2轮流的、轮值的Nurses here work on a rotational shift system.这里的护理师采轮班制工作。3轮作的、轮耕的农业Rotational grazing helps the grassland recover each season.轮牧有助于草地在每一季恢复生机。用这个字练口说→