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单词 oxygen mask
释义

oxygen mask

noun
/ˈɒksɪdʒən mɑːsk/
/ˈɑːksɪdʒən mæsk/
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  1. a device placed over the nose and mouth through which a person can breathe oxygen, for example in an aircraft or a hospitalTopics Transport by airc1, Medicinec1
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更新时间:2025/1/27 14:40:22