【化】 epiethylin
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
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
firedamp; methane
【化】 methane
【医】 firedamp; marsh gas; methane; methyl hydride; phenylmethane
【经】 marsk