Reflux
n. 逆流, 退潮\\n[化] 回流
✅ 同义词
🏥 医学释义
回流，返流
🗣️ 情景例句
even fifty years later.
五十年之后还是这样。
Beautiful!
漂亮！
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。