... 火焰;flame 氧化亚氮;笑气(laughing-gas);nitrous oxide;dinitrogen m…… 笑气;一氧化二氮，氧化亚氮 ，氧化亚氮;Nitrous Oxide ...
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氧化氮;笑气;一氧化二氮，氧化亚氮 ，氧化亚氮;Nitrous Oxide 氧化亚氮;笑气(laughing-gas);nitrous oxide;dinitrogen m……
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同义词： nitrous oxide
以上来源于: WordNet
N-UNCOUNT Laughing gas is a type of anaesthetic gas which sometimes has the effect of making people laugh uncontrollably. (用作麻醉剂的)笑气
很多人称之为笑气。
Dinitrogen monoxide is also known as laughing gas.
一氧化二氮又叫做笑气。
Scientists have called for stricter controls on emissions of laughing gas, after discovering the common chemical poses a new threat to the recovering ozone layer.
在发现了笑气这种常见化学品对正在恢复的臭氧层构成新威胁之后，科学家们呼吁对笑气排放实行更为严格的管制。
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