名词
中文翻译：主要鼻腔
同义词：
['main nasal cavity', 'primary nasal passage', 'primary nasal space']
例句：
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1. The doctor examinedthe patient's primary nasal cavity and found no signs of infection.
医生检查了病人的主要鼻腔，没有发现感染的迹象。
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2. During the operation, the surgeon removed the foreign object from the patient's primary nasal cavity.
手术中，外科医生从病人的主要鼻腔取出了异物。
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3. The patient was advised to keep the wound clean and avoid touching it with their hands, as this could contaminate the primary nasal cavity.
患者被建议保持伤口清洁，并避免用手触摸它，因为这可能会污染主要鼻腔。