金属探测安检门
/ˈweɪdɪŋ ˈbɜːd/
n
English: walk-through metal detector · 金属探测安检门
English · walk-through metal detectorEspañol · pórtico detector de metalesFrançais · portique détecteur de métal
释义：Visitors are required to walk through a magnetic device that detects the presence of firearms or other metal objects deemed to be dangerous.