名词
中文翻译：Unknown
同义词：
['endoscope', 'endoscope', 'endoscope']
例句：
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1. The endoscope was used to examine the inside of the patient's stomach.
内窥镜被用来检查病人胃的内部。
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2. The endoscope revealed a small tumor in the patient's throat.
内窥镜显示病人喉咙里有一个小肿瘤。
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3. The endoscope helped doctors to diagnose the patient's condition accurately.
内窥镜帮助医生准确地诊断了病人的状况。