Mitralization
二尖瓣型心
🗣️ 情景例句
But I flunked all these classes.
但是所有的这些课都不及极。
There were 15 votes in favor of my suggestion, and 23 against.
一共有十五票赞成，二十三票反对。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。