名词
中文翻译：胃溃疡
同义词：
['gastric ulcer', 'peptic ulcer']
例句：
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1.He had a stomach ache and went to the doctor for treatment.
他胃疼，去看医生治疗。
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2. The patient was diagnosed with gastric ulcers and required medication.
病人被诊断出患有胃溃疡，需要服药治疗。
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3. Stomach ulcers can be caused by stress or poor eating habits.
胃溃疡可能由压力或不良的饮食习惯引起。