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
Well,
是的，
My sister is the oldest.
我的姐姐是最大。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。