单词乎

nitrous oxide

汉语翻译

【化】 一氧化二氮; 笑气
【医】 一氧化氮, 笑气

英语解释

名词 nitrous oxide:

  1. inhalation anesthetic used as an anesthetic in dentistry and surgery
    同义词:laughing gas

例句

  1. A gaseous anesthetic, such as nitrous oxide.
    气体麻醉剂一种气态的麻醉剂,如二氧化氮
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