名词
中文翻译：钟摆
同义词：
['vibrator', 'tuning fork']
例句：
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1.The sound pendulum of the clock is a constant reminder of time passing.
时钟的摆动声是时间流逝的不断提醒。
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2.The scientist used the sound pendulum to measure the speed of light.
科学家使用声音钟摆来测量光速。
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3. The sound pendulum was a symbol of balance and harmony in ancient times.
声音钟摆是古代平衡与和谐的象征。