diazabicyclooctaneWiktionary 原文英美构词拆解didi-前缀azaaza-前缀bibi-前缀cyclocyclo-前缀octaneoctane词干di-Two. · Double, twice the quantity.aza-(organic chemistry) Used to form names of organic compounds where a carbon atom is replaced by a nitrogen atom.bi-Two in number. · Having or possessing two of the root word's quality.cyclo-Circle, circular词源说明From di- + aza- + bi- + cyclo- + octane.释义名词noun1(organic chemistry) The caged tertiary diamine 1,4-diazabicyclo[2.2.2]octane