Echocardiograph
超声波音动描记器，超声心动描记器，超声心动图仪
🗣️ 情景例句
Did you bring your transcript from high school?
你把高中的成绩单带来了吗？
I stayed and did some extra work.
我留下加了一会儿班。
It's not my fault.
不是我的错。