【电】 two-level subroutine
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
rank; stairs; steps
【计】 characteristic
【医】 scala
order; second; second-rate
【医】 deutero-; deuto-; hyp-; hypo-; meta-; sub-
routine
【电】 routine