Echocardiogram
n. 心回波图, 超声波心动图
🗣️ 情景例句
You can catch the ten-twenty train to Grand Central Station.
你能赶上开往Grand Central Station的十点二十分班车。
It's a matter of life and death.
事关生死。
This is the largest dress in the shop.
这是店里最大一件。