【医】 methyl green pyronine stain; Unna-Pappenheim stain
black; crow; dark
handkerchief
【医】 veil
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
family name; surname
【医】 dye; stain