英语词汇“oxygen 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	oxygen mask
释义	Word Frequency oxygen mask noun a device, worn over the nose and mouth, to which oxygen is supplied from a cylinder or other source: used to aid breathing
随便看	newell newel post New England New Englander assizer assizes ass kisser ass licker ass-licking asslike assn assoc. associability associable associate associated company associate director associated statehood associated states associate member associate professor associateship association associational association football

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