Sedar
abbr. submerged electrode detection and ranging 在水中的电极测试和距离修正
🗣️ 情景例句
You must be green to believe that!
你真幼稚，竟然相信那个。
Everyone is entitled to his own opinion.
每个人可以保留他的自己的意见。
If it is not, and you are likely to get seasick, no form of transport could be worse.
如果大海肆虐起来，你就可能晕船，那种难受劲儿是任何一种别的旅行的方式都不会带来的。