jackbox

名词 n.
中文释义

英文释义

名词 n.
  1. A device for routing electrical signals by means of a number of jacks.
    — U.S. Navy SOUND-POWERED TELEPHONE TALKERS' MANUAL What precaution should you take in unplugging a cable from a jackbox?

词形变化

jackboxes plural

词源

From jack + box.
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