词根词缀:bene-, ben-, beni-
【来源及含义】Latin: good, well
【同源单词】Ab officio et beneficio, Ad captandam benevolentiam, Ad vindictam tardus, Bene tenax, Bene vale, benedicence
词根词缀:genus, genesis-, -gen, -gene, -genesis, -genetic, -genic, -geny, -genous
【来源及含义】Latin: birth, beget; descent, origin, creation, inception, beginning, race, sort; kind, class
【同源单词】aerospace engineering, agenesis, autogenous, benign, benignant, benignantly