Sedar
abbr. submerged electrode detection and ranging 在水中的电极测试和距离修正
🗣️ 情景例句
Where di you go to high school?
你在哪儿上高中？
Excuse me, but may I ask a question?
对不起，我可以问个问题吗？
You forget to write down the date of your departure.
您忘了写离店日期了。