ni.tro.par.af.fin
n.（名词）Any of a group of organic compounds formed by replacing one or more of the hydrogen atoms of a paraffin hydrocarbon with the univalent group, NO2, as in nitromethane, CH 3NO 2. 硝基烷：一组有机化合物，其由用一价根NO2代替碳氢链烷烃中的一个或多个氢原子而产生，如在硝基甲烷中，CH 3NO 2
