azacytidineWiktionary 原文英美构词拆解azaaza-前缀cytidinecytidine词干aza-(organic chemistry) Used to form names of organic compounds where a carbon atom is replaced by a nitrogen atom.词源说明From aza- + cytidine.释义名词noun1(organic chemistry, medicine) A synthetic analogue of cytidine used in the treatment of myelodysplastic syndrome