名词短语中文翻译
中文翻译：主要感染源同义词
同义词：
['primary cause of infection', 'primary agent of infection']
例句：
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1. The outbreak was traced backto a primary source of contaminationin the factory.
这次疫情追溯到工厂的一个主要污染源。
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2. The doctor advised against usingthis product as it is a primary sourceof allergens.
医生建议不要使用这个产品，因为它是所有过敏原的主要来源。
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3. The research team identified several potential primarysources of contamination in the area.
研究团队在该地区发现了几个潜在的主要污染源。