相关单词近义词 weight 重量, bob 上下疾动, plumb （用铅垂）测量..., swing 摇摆临近词Penelope, pending, pendulum rod, pendulum bar, pendulum day, pendulum bob, pendulum law, pendulum TMD, pendulum saw, pendulum arm, pendulum wire, pendulum mill相似词pendant, pendent, pending, pendulous, penetrate, penetrating, penetration, penetrative, 返回 pendulum