Valvulotomy
n. [医]瓣膜切开术
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
I wonder if you agree with my point of view.
我不知道你是否同意我的观点。
She's sitting under the tree.
她正在树荫下坐着。