eumuroidWiktionary 原文英美构词拆解eueu-前缀muroidmuroid词干eu-good, well · true, genuine词源说明From eu- + muroid.释义名词noun1Any rodent of the clade Eumuroida of muroid rodents, including families Calomyscidae, Nesomyidae, Cricetidae, Muridae and their closest ancestors.