Valvulotomy
n. [医]瓣膜切开术
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
Whatever he does, don't be mad.
不管他做什么，你都不要发怒。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。