英语词汇“oxygen mask”是什么意思，“oxygen mask”的读音、用法及例句翻译-烛光网

词汇	oxygen mask
释义	oxygen maskn.（名词） A masklike device placed over the mouth and nose and through which oxygen is supplied from an attached storage tank.氧气面具：象面具的一种置于嘴和鼻子上的装置，通过它氧气可以被从与之相连的贮存罐所提供
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