body scanner

noun
🔊/ˈbɒdi skænə(r)/
🔊/ˈbɑːdi skænər/
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  1. an electronic machine, used at an airport, a prison, etc., that produces a picture of a person’s body through their clothes on a screen so that illegal drugs or weapons can be found人体扫描仪,全身扫描仪(用于机场、监狱等场所的安检仪器)