【建】 cobalt oxydichloride
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
chlorine
【医】 C1.; chlor-; chlorine; chlorinum; chloro-; chlorum; niton
【化】 cobalt suboxide