Valvulotomy
n. [医]瓣膜切开术
🗣️ 情景例句
Today I'm so happy; I found a new boyfriend.
今天我很高兴，我又找了个新男朋友。
What's your job?
你的工作是什么？
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？