名词
中文翻译：瞳孔边缘
同义词：
['iris margin', 'iris boundary']
例句：
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1.The doctor examined the patient's pupillary margin to determine if there was any damage.
医生检查了患者的瞳孔边缘，以确定是否有任何损伤。
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2. During the examination, the technician carefully observed the pupillary margin to ensure proper functioning.
在检查过程中，技术员仔细观察瞳孔边缘，以确保正常功能。
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3. The patient's pupillary margin was slightly irregular, which could be a sign of an underlying eye condition.
患者的瞳孔边缘有些不规则，这可能是一种潜在的眼部疾病的迹象。