资料来源 : WordNet®

HN
     n : a colorless explosive liquid that is volatile and poisonous
         and foul-smelling [syn: {hydrazoic acid}, {azoimide}, {hydrogen
         azide}]

资料来源 : Free On-Line Dictionary of Computing

hn
     
         The {country code} for Honduras.
     
        (1999-01-27)