C2 noun #68,542 最常用

A hand-held device that uses electromagnetic induction to detect buried metal.

metal detector 30秒了解

  • (noun) A hand-held device that uses electromagnetic induction to detect buried metal.
  • (noun) A structure, similar to a doorway, through which people pass; an alarm is sounded if the person is carrying a metal object, as this may indicate a weapon.

Meanings

  1. 1
    noun A hand-held device that uses electromagnetic induction to detect buried metal.
  2. 2
    noun A structure, similar to a doorway, through which people pass; an alarm is sounded if the person is carrying a metal object, as this may indicate a weapon.
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