diazoWiktionary 原文构词拆分di-前缀Two. · Double, twice the quantity.+azo词根/词干词源说明From di- + azo.释义（英文）形容词 Adjective(organic chemistry) Containing a pair of double bonded nitrogen atoms, typically directly attached to an aryl group.名词 Noun(organic chemistry) Any compound of this type.词族派生词（5）diazoethanediazoimine