oxygen face mask

 
  • 氧氣面罩

oxygen face mask的用法和樣例:

例句

  1. An oxygen mask will come down from overhead in case of emergency.
    如果發(fā)生緊急情況,頭頂上會(huì )放下一只氧氣面罩。
  2. The car with its whirring air conditioning was like an oxygen mask.
    配備了高功率空調的汽車(chē)就像一個(gè)氧氣面罩。

oxygen face mask的相關(guān)資料:

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