名词
中文翻译：偶然宿主
同义词：
['accidental host', 'accidental guest']
例句：
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1.The virus is an accidental host for bacteria that cause diseases.
这种病毒是导致疾病的细菌的意外宿主。
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2. She was an accidental guest at the party, but she enjoyed herself.
她在派对上是个意外的客人，但她玩得很开心。
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3. The researcher accidentally stumbled upon a new drug candidate in the lab.
研究员在实验室里偶然发现了一种新的药物候选物。