Hydronephrectasia
积水性肾盂扩张
🗣️ 情景例句
Who has torn these pages out of the book?
谁撕掉书上的这几页？
The crates are charge to you at $5 each if they are not returned to us within 2 weeks.
如果木条箱两星期内不归还，则每只箱扣罚五美元。
Relatively few people are prepared to sacrifice holiday time for the pleasure of travlling by sea.
没有多少人会为享受坐船旅行的乐趣而牺牲假期的时间。