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  1. tapping

    • IPA[ˈtapiNG]

    美式

    • n.
      the action of striking against something with a quick light blow or blows, or a sound made in this way
    • noun: tapping, plural noun: tappings

    • 釋義

    名詞

    • 1. the action of striking against something with a quick light blow or blows, or a sound made in this way crews heard tapping from deep underground there was a tapping at the door