Sedis
abbr. surface emitter detection identification system 地[海]面发射机探测识别系统
🗣️ 情景例句
I'm terribly sorry about that.
为此我非常抱歉。
It will be very pleasant to go fishing with you.
跟你去钓鱼的话，将会很愉快。
We are going to have the final examination next week.
我们下周举行期末考试。