bellbox

名词 n.

英文释义

名词 n.
  1. A strong metal box that contains the ringing apparatus of an alarm.
  2. A bell-shaped apparatus used to extract broken rods from the bottom of a mine shaft. historical
    — My foreman with his faked assistant had littered the place with all my apparatus, my bellbox, my crowsfoot, the V-drills, the rods, and the weight, but Malone insisted that we disregard all that and descend ourselves to the lowest level.

词形变化

bellboxes plural

词源

From bell + box.
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