【化】 TCDD
four
【医】 quadri-; Quat; quattuor; tetra-
chlorine
【医】 C1.; chlor-; chlorine; chlorinum; chloro-; chlorum; niton
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
【化】 naphtho-
【医】 benz-; benzo-
hero; outstanding person