基本解释n.逆流；退潮v.(使)回流同根派生 英汉例句用作名词 (n.)What can be done to prevent gastro-oesophageal reflux?怎样可以预防胃食管逆流呢？用作动词 (v.)This mixture was heated to reflux for 1 hour.该混合物加热回流1小时。