Read Edit View history 单摆 dānbǎi simple pendulum Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 单摆/單擺 · dānbǎi · simple pendulum 2026/03/04 单摆 / 單擺 dānbǎi simple pendulum simple pendulum (physics) 在物理实验中，我们测量了单摆的周期。 created sense Mar 4, 2026, 02:25 AM