azodicarbonylWiktionary 原文构词拆分azo词根/词干+di-前缀Two. · Double, twice the quantity.+carbonyl词根/词干词源说明From azo + di- + carbonyl.释义（英文）名词 Noun(organic chemistry, in combination) A chemical compound containing an azo group (-N=N-) and two carbonyl functional groups (>C=O).