名词中文翻译
中文翻译：周期
同义词：
['period', 'cycle', 'recurring pattern例句：1. The 24-hour cycle of the moon is well-known.（月亮的24小时周期是众所周知的。）']
例句：
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1. The 24-hour cycle of the moon is well-known.
月亮的24小时周期是众所周知的。
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2. The cycle of life is a fascinating subject.
生命循环是一个引人入胜的主题。
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3. The chemical cycle of carbon dioxide and oxygen is essential for life.
碳和氧的化学循环对生命至关重要。