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单词
oxygen mask
释义
oxygen mask
n.
(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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更新时间:2026/7/15 15:48:36