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单词 gas mask
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈgas ˌmask, n. [countable]
  1. Chemistrya masklike device that filters air through charcoal and chemicals to protect the wearer against harmful gases.

WordReference Random House Unabridged Dictionary of American English © 2024
gas′ mask′, 
  1. Chemistry, Militarya masklike device containing or attached to a component that filters the air inhaled by the wearer through charcoal and chemicals, for protecting the face and lungs against noxious gases and fumes, as in warfare or in certain industrial processes.
  • 1910–15

Collins Concise English Dictionary © HarperCollins Publishers::
gas mask n
  1. a mask fitted with a chemical filter to enable the wearer to breathe air free of poisonous or corrosive gases: used for military or industrial purposes
    Also called (in Britain): respirator
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更新时间：2025/7/2 8:40:45