【医】 coupled beat
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
couplet; join; unite
【医】 sym-; syn-
pulsate; strike; beat; throb
【医】 beat; ictus; impulse; pulsate; pulsation; throb