Before a procedure, patients inhale these gasses, which are mixed with either oxygen or nitrous oxide.

手术之前，患者会吸入这些混合着氧气或一氧化二氮的麻醉气体。

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The majority of people who die in fires don't die from burns, but rather they suffocate due to the lack of oxygen and inhale toxic gases such as carbon monoxide, carbon dioxide and hydrogen cyanide.

火灾中大部分人不是被烧死的，而是因缺少氧气窒息而死或是吸入如一氧化碳、二氧化碳、氯化氢等有毒气体而被毒死的。

youdao

The majority of people who die in fires don’t die from burns, but rather they suffocate due to the lack of oxygen and inhale toxic gases such as carbon monoxide, carbon dioxide and hydrogen cyanide.

火灾中大部分人不是被烧死的，而是因缺少氧气窒息而死或是吸入如一氧化碳、二氧化碳、氯化氢等有毒气体而被毒死的。

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Give yourself a 15-minute energy boost pre- or post-flight and inhale oxygen infused with aromas such as lavender or eucalyptus.

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Workers operate machinery from inside pressurized cabins or inhale from oxygen canisters to stave off the worst effects of altitude sickness.

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As they desperately try to breathe and pull in more oxygen, they may inhale too much salt water into their lungs and drown.

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