名词
中文翻译：摆锤
同义词：
['pendulum', 'swing pendulum', 'pendulum clock例句：1. The string pendulum was swinging back and forth in the breeze.（风中，摆锤来回摆动。）']
例句：
-
1. The string pendulum was swinging back and forth in the breeze.
风中，摆锤来回摆动。
-
2.The pendulum clock on the wall was ticking away the hours.
墙上的摆钟滴答滴答地走着时间。
-
3.The scientist used a string pendulum to measure the speed of light.
科学家用摆锤来测量光速。