【化】 dipropyl sulfate; propyl sulfate
vitriol
【化】 spirit of alum; sulfuric acid
【医】 oil of vitriol; sulfuric acid; vitriol; vitriolic acid
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
third
ester
【化】 ester
【医】 compound ether; ester; lactam; lactan