【化】 ethyl mercury
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
second
【建】 acetonitrile; ethane nitrile
mercury; quicksilver
【医】 argentum vivum; Hg a; hydrargyri; hydrargyrum; mercurius
mercurius vrvus; mercury; quicksilver; silver liquid