形容词
中文翻译：周期性的
同义词：
['recurrent', 'recurring', 'cyclic', 'periodic例句：1. The weather is cyclical in nature', 'changing every few years.（天气是周期性的，每几年就会改变一次。）']
例句：
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1. The weather is cyclical in nature, changing every few years.
天气是周期性的，每几年就会改变一次。
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2.The cycle of life is cyclical, with each phase leading to the next.
生命的周期是循环的，每个阶段都通向下一个。
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3. The company's financial performance is cyclical, showing up and down depending on the economy.
公司的财务状况是循环的，取决于经济的好坏而起伏不定。