名词
中文翻译：回流
同义词：
['backflow', "regurgitation例句：1. The patient's stomach acid was causing a backflow of bile into the esophagus.（患者的胃酸导致胆汁回流到食管。）"]
例句：
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1. The patient's stomach acid was causing a backflow of bile into the esophagus.
患者的胃酸导致胆汁回流到食管。
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2.The doctor ordered an X-ray to diagnose the cause of the backflow.
医生开了X光片来诊断反流的原因。
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3.The baby was born with a condition that caused reflux during feeding.
这个婴儿出生时患有一种在喂食期间引起反流的病症。