名词
中文翻译：胃内相机
同义词：
['gastroscope', "endoscope例句：1. The gastroscope was used to examine the patient's stomach.（胃内镜被用来检查患者的胃部。）"]
例句：
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1. The gastroscope was used to examine the patient's stomach.
胃内镜被用来检查患者的胃部。
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2.During the surgery, the endoscope was inserted into the patient's throat.
手术期间，内窥镜被插入患者的喉咙。
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3.The gastroscope revealed a tumor in the patient's esophagus.
胃内镜显示患者食管中有肿瘤。