52词语>英语词典>nitrous oxide翻译和用法

nitrous oxide

英 [ˌnaɪtrəs ˈɒksaɪd]

美 [ˌnaɪtrəs ˈɑːksaɪd]

n.  氧化亚氮,笑气(旧时牙医用作麻醉剂)

医学化学

牛津词典

    noun

    • 氧化亚氮,笑气(旧时牙医用作麻醉剂)
      a gas used especially in the past by dentists to prevent you from feeling pain

      英英释义

      noun

      • inhalation anesthetic used as an anesthetic in dentistry and surgery
          Synonym:laughing gas

        双语例句