例句
柯林斯高阶英汉双解学习词典释义
  • N-UNCOUNT
    氨;氨水
    Ammonia is a colourless liquid or gas with a strong, sharp smell. It is used in making household cleaning substances.
英汉词典释义
英英词典释义
  • Noun
    1. a pungent gas compounded of nitrogen and hydrogen (NH3)
    2. a water solution of ammonia
行业词典
  • 医学: 氨:无色碱性气体,NH3,有刺激性臭味,溶于水即成氨水;
    天文学: 氨 分子式为“ NH”,原子数为4。;