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walk-through metal detector /ˈweɪdɪŋ ˈbɜːd/ n

中文：金属探测安检门

中文 · 金属探测安检门Español · pórtico detector de metalesFrançais · portique détecteur de métal
Meaning：Visitors are required to walk through a magnetic device that detects the presence of firearms or other metal objects deemed to be dangerous.
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