名词
中文翻译：振荡弧
同义词：
['oscillatory arc', 'oscillating curve例句：1. The oscillating arc of the pendulum is used to measure distance.（摆的振荡弧用于测量距离。）']
例句：
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1. The oscillating arc of the pendulum is used to measure distance.
摆的振荡弧用于测量距离。
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2.The oscillating arc of the pendulum is used to measure distance.
摆的振荡弧用于测量距离。
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3.The oscillating arc of the pendulum is used to measure distance.
摆的振荡弧用于测量距离。