硝基苯 xiāojīběn nitrobenzene Origin Definitions Defs Strokes Stroke Words Sentences Sents 硝基 xiāojī nitro group (bound form) nitro group; nitro-苯 běn benzene A colorless, aromatic, flammable liquid chemical derived from coal and petroleum; used as a solvent, fuel, and in manufacturing synthetic resins and pesticides.