laughing gas

名词笑气

1. 笑气：5,6岁的孩子需要用笑气(laughing gas)吗?有什么副作用吗?5,6岁的孩子需要用笑气(laughing gas)吗?有什么副作用吗?

2. 一氧化氮：lathyrism 山豆中毒 | laughing gas 一氧化氮 | lavage 灌洗

3. 笑气,一氧化氮：劳厄斑点(X射鲜) Laue spot | 笑气,一氧化氮 laughing gas | 下水,汽艇 launch

4. 笑气,一氧化二氮：glass-tube liquid level gauge with a covering带罩玻璃管液面计 | laughing gas笑气,一氧化二氮 | liquid level gauge液面指示器,液位指示器

1. （用作麻醉剂的）笑气，一氧化二氮
    Laughing gas is a type of anaesthetic gas which sometimes has the effect of making people laugh uncontrollably.

1. What if all that new laughing gas in the air reached China?

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2. Laughing gas is one of many greenhouse gasses that has been released into the atmosphere since industrialisation.

3. If you're ever carted off in one, be sure to ask for the laughing gas.

noun