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	go it alone goiter goitered goitre goitred goitrogen goitrogenic goitrogenicity goitrous Goiás Goiânia goji go-juice go-kart go-karting go-kart track go kerplunk Golan Heights Golconda gold goldarn Goldbach's conjecture gold basis gold-beater goldbeater's skin

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