名词
中文翻译：循环油
同义词：
['recycling oil', 'regenerative oil例句：1. The engine uses a recirculating oil system to reduce wear and tear.（发动机使用一个循环油系统来减少磨损。）']
例句：
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1. The engine uses a recirculating oil system to reduce wear and tear.
发动机使用一个循环油系统来减少磨损。
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2.Recycling oil is an environmentally friendly alternative to traditional refining methods.
循环油是环保的，与传统精炼方法相比。
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3. In this workshop, we will learn how to properly dispose of waste oil to prevent pollution.
在这个工作坊中，我们将学习如何正确处理废物油以预防污染。