diaminoWiktionary 原文构词拆分di-前缀Two. · Double, twice the quantity.+amino词根/词干词源说明From di- + amino.释义（英文）名词 Noun(organic chemistry) Two amino groups in a molecule词族派生词（10）amdoxovirdiaminobenzidinediaminocyclohexyldiaminofluoresceindiaminonaphthalenediaminonaphthotriazolediaminophenoldiaminopimelicdiaminopimelic aciddiaminopyrimidine