Echogenic
[医]发生回波的
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
The lovers are watching the sailing boat.
情侣们在眺望着帆船。
Today is a great day.
今天是个好日子。