【经】 sub-contractor
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
bag; bale; package; wrap
【计】 package
【经】 bale; bundle
business; businessman; consult; dealer; discuss; quotient; trade
【计】 Q; QR; quotient