英语词汇“pocket face mask”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pocket face mask
释义	DictionarySeemask pocket face mask pocket face mask A folding mask that can be carried in a pocket and used for artificial ventilation. Most pocket face masks have an inlet for oxygen and a one-way valve for infection control. See also: mask
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