短語詞組短語pendulum m clock 擺鐘mechanical pendulum clock movent 機械擺鐘機芯mechpericis pendulum clock movement 機械擺鐘機芯Pendulum Clock Bookshelf 擺鐘書架mechanical pendulum clock movement 機械擺鐘機芯casing for pendulum clock 擺鐘外殼free -pendulum clock 肖特鐘torsion -pendulum clock 扭力擺鐘second pendulum clock 秒擺時鐘 返回 pendulum clock