felicitator
例句
Why is tricuspid atresia a concern?
为什么关注三尖瓣闭锁?。
What is the possibility of the canal closing up after atresia repair surgery?
在修复耳道闭锁手术之后,耳道再次封闭的可能性是多少?
Exploration of The Surgical Method of Neonatal Congenital Low Intestinal Atresia.
新生儿先天性低位小肠闭锁手术方法的探讨。