Echosounders
(echosounder 的复数) [医]超声探测器
🗣️ 情景例句
Come on.
来吧。
It's been a bad day.
今天糟透了。
Hold on for a moment, please. I'm sorry he isn't here right now. May I help you?
请稍等一下。对不起，他现在不在这里。我能帮您的忙吗？