red box

短语

（红色皮面的）英国大臣用文件箱

词形变化

red boxes 复数 red boxes

释义与例句

n.
  1. 1.

    A phreaking device that generates tones to simulate the insertion of coins into a payphone, thus enabling the user to make illegitimate free calls.

  2. 2.

    A secure briefcase-like box used by ministers in the British government to carry their documents.

    英国 政治
  3. 3.

    A safe located at a nuclear installation containing launch codes.

    美国 政治 军事
  4. 4.

    A "tornado watch" notification, indicating that conditions might lead to a tornado though none has yet been sighted.

    美国 非正式 气象

    See also: severe thunderstorm watch