Sedis

abbr. surface emitter detection identification system 地[海]面发射机探测识别系统

🗣️ 情景例句

Will your family be attending the graduation ceremony?
你的家人要来参加你的毕业典礼吗?
It's bleeding.You'd better go see a doctor about that cut.
它正在流血. 你最好为那个刀口去看医生。
You never tell the truth!
你从来就不说实话!
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