【化】 dimethylolpropionic 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-
【化】 hydroxymethyl; methylol
【医】 hydroxymethyl; methylol
【化】 metacetonic acid; methyl acetic acid; propanoic acid; propionic acid
pseudacetic acid
【医】 propionic acid