英语词汇“self-rescuer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	self-rescuer
释义	self-rescuer \(ˈ) ̷ ̷\| ̷ ̷(ˌ) ̷ ̷ ̷ ̷\ noun : a pocket-size respirator for emergency use that protects the wearer for a period of about one-half hour against atmospheres containing carbon monoxide gas (as in a contaminated mine)
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