di.ni.tro.ben.zene

n.（名詞）
Any of three isomeric compounds, C'H 4(NO 2) 2, made from a mixture of nitric acid, sulfuric acid, and heated benzene and used in celluloid manufacture, in dyes, and in organic synthesis.
二硝基苯：三種異構體中的任何一種，C'H 4(NO 2) 2，由硝酸、硫酸與苯形成。用于賽璐珞、染料與有機合成