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单词 airpack
释义

WordReference Random House Unabridged Dictionary of American English © 2024
air•pack  (âr′pak′),USA pronunciation n. 
  1. an apparatus consisting of a face mask connected to a portable air supply, as an air tank that can be strapped to one's back, used esp. by firefighters and search teams in areas of smoke, poisonous fumes, intense heat, etc.
  • air1 + pack1
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更新时间：2025/9/20 15:45:01