oscillateKK [ˋɑsəˏlet] /ˈɑsəˌleɪt/发音动词1摆动、摇晃、来回晃动The pendulum oscillated slowly behind the glass door of the clock.钟摆在玻璃门后缓缓摆动。2犹豫、摇摆不定、举棋不定She oscillated between studying abroad and taking the job offer.她在出国念书和接下那份工作之间摇摆不定。3波动、起伏House prices have oscillated wildly over the past two years.过去两年房价剧烈波动。4振荡物理The current oscillates at a frequency of sixty hertz.电流以六十赫兹的频率振荡。用这个字练口说→