英语词汇“explosive trace detection”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	explosive trace detection
释义	explosive trace detection 基本英英 🌏爆炸痕迹检测 Noun: a system for screening luggage in airports; an agent passes a swab around or inside luggage and then runs the swab through a machine that can detect trace amounts of explosives
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