名词
中文翻译：引擎污染
同义词：
['engine contamination', "engine wear例句：1. The old car's engine is seriously fouling up.（这辆旧车发动机严重磨损了。）"]
例句：
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1. The old car's engine is seriously fouling up.
这辆旧车发动机严重磨损了。
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2. Engine fouling can be caused by a variety of factors.
发动机污染可以由多种因素引起。
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3.To prevent engine fouling, it's important to regularly clean the engine.
为了预防发动机污染，定期清洁发动机很重要。