Valvotomy
瓣膜切开术
🗣️ 情景例句
Try putting him across your lap on his stomach.
试试让他趴着睡在你大腿上。
Yes, I am. And you must be Mr. Takeshita.
是的，我就是，你一定是竹下先生吧。
I never heard of anyone making a'skeleton', as we were taught at school.
我从未听说过任何一位作家像我们在学校学的那样，动笔前先列什么提纲。