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

单词	shovel mask
释义	shovel mask shovel mask (shŏv'ĕl), a mask to deliver oxygen that rests on the chin and opens upward toward the mouth and nose. Synonym(s): face tent
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