名词
中文翻译：逆流
同义词：
['reflux', 'backflow']
例句：
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1.The patient experienced a severe internal reflux after the surgery.
手术后，病人经历了严重的逆流。
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2.The engineer found that the internal reflux could be caused by the design of the pipeline.
工程师发现，管道的设计可能导致逆流。
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3.The doctor advised the patient to avoid spicy food and drink plenty of water to prevent internal reflux.
医生建议病人避免吃辛辣的食物，多喝水以防止逆流。