Sedis
abbr. surface emitter detection identification system 地[海]面发射机探测识别系统
🗣️ 情景例句
Susan, will you marry me?
Susan，你愿意嫁给我吗？
Congratulations on your vitory.
我恭喜你胜利了。
That is a lovely hat!
真是一顶可爱的帽子！