Seds

abbr. system effectiveness data system 系统效能数据系统; sequential dual-scanning system 顺序双扫描系统; support equipment data system 支援设备数据系统; space electronic detection system 空间电子探测系统

🗣️ 情景例句

Oh, let me think for a minute.
哦,让我想一下。
Could you take a picture for me?
你能帮我拍照吗?
George heard the noise and came downstairs quickly.
乔治听到了响声,迅速地下了楼。
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