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單詞乎

oxygen mask

oxygen mask是什么意思、oxygen mask怎么讀

oxygen mask漢語(yǔ)翻譯

【化】 氧氣面具

oxygen mask英語(yǔ)解釋

名詞 oxygen mask:

  1. a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank

oxygen mask例句

  1. If air is needed, the oxygen mask in the plane will pop down by itself.
    如果空氣缺乏，飛機(jī)內(nèi)的氧氣面罩會(huì)自動(dòng)放下。
  2. An oxygen mask will come down from overhead in case of an emergency.
    若發(fā)生緊急情況，頭頂上會(huì)降下一只氧氣面罩。
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