Vur
[医][=vesicoureteral reflux]膀胱输尿管返流
🗣️ 情景例句
The airport rescheduled a flight.
机场改变了航班时间。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此时的海龟，只要能站起来就满足了，但它刚站起来，就被一只海豚击倒。