Echosounder
[医]超声探测器
🗣️ 情景例句
My girl friend and I broke up.
我和我女朋友分手了。
That was a close call! We nearly hit that car.
真是好险阿，我们差点撞着那辆汽车。
My name is Wu Jun. This is our first lesson, so I don't know all your names.
我叫吴军。这是我们第一次上课，所以我认不全你们的名字。