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单词 card-key
释义

WordReference Random House Unabridged Dictionary of American English © 2024
card-key  (kärdkē′),USA pronunciation n., pl. -keys. 
  1. a small plastic card with magnetic coding that is read electronically when inserted into a scanner and used in place of a key to open locks, hotel doors, etc.

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更新时间:2025/2/23 7:34:18