| 单词 | 氧气面罩 |
| 释义 | 〔aerophore〕A device to supply air to a nonbreathing infant or to a person in an environment where there is no oxygen, such as a closed mine or an underwater area.氧气面罩：给处于无氧环境，例如封闭的矿井或水下地区不能呼吸的婴儿或人提供空气的设备 |
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