Echocardiogram
n. 心回波图, 超声波心动图
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
An old dog will learn no new tricks.
老家夥学不出新名堂。
You're perfectly welcome to inspect the winning bid.
我们很欢迎你来查阅得标者。