oscillationKK [ˏɑsəˋleʃən] /ˌɑsəˈleɪʃən/发音名词1振动、摆动物理The sensor measures the oscillation of the bridge during strong winds.这个感测器可测量强风时桥梁的振动。2波动、变动Sharp oscillations in oil prices worried investors last quarter.上一季油价剧烈波动让投资人感到不安。3摇摆、反复His constant oscillation between the two plans frustrated the team.他在两个方案之间不断摇摆,让团队很无力。用这个字练口说→