摆动 bǎidòng HSK4 swing Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: oscillate All meanings 3 bǎidòng 3 swing 2oscillate 1 1 sentence for 摆动 (bǎidòng — oscillate) 物理学家正在观察钟摆的摆动规律。 wùlǐxuéjiā zhèngzài guānchá zhōngbǎi de bǎidòng guīlǜ. Physicists are observing the laws of the pendulum's swing. Source: Dong Chinese Dictionary