【机】 bicolorimetric method
both; double; even; twin; two; twofold
【化】 dyad
【医】 amb-; ambi-; ambo-; bi-; bis-; di-; diplo-; par
color; expression; hue; kind; quality; scene; woman's looks
【医】 chrom-; chromato-; chromo-; color
compare; compete; ratio; than
【医】 proportion; ratio
【经】 Benelux; benelux customs union; benelux economic union