相关单词近義詞 weight 重量, bob 上下疾動, plumb （用鉛垂）測量..., swing 搖擺臨近詞Penelope, pending, pendulum rod, pendulum bar, pendulum day, pendulum bob, pendulum law, pendulum TMD, pendulum saw, pendulum arm, pendulum wire, pendulum mill相似詞pendant, pendent, pending, pendulous, penetrate, penetrating, penetration, penetrative, 返回 pendulum