资料来源 : WordNet®

Bi
     n : a heavy brittle diamagnetic trivalent metallic element
         (resembles arsenic and antimony chemically); usually
         recovered as a by-product from ores of other metals [syn:
          {bismuth}, {atomic number 83}]

资料来源 : Free On-Line Dictionary of Computing

bi
     
         The {country code} for Burundi.
     
        (1999-01-27)