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English definition of “oxygen mask”

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oxygen mask

noun [C] uk   us  
a piece of equipment that can be put over a person's nose and mouth to supply them with oxygen
Translations of “oxygen mask”
in Chinese (Traditional) 氧氣面具,氧氣罩…
in Chinese (Simplified) 氧气面具,氧气罩…
(Definition of oxygen mask from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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