善种学 shànzhǒngxué eugenics Definitions Defs Origin Strokes Stroke Words Sentences Sents 善种学 善種學 shànzhǒngxué eugenics eugenics, the study of methods for improving the inherited qualities of a population Cross-References Synonym 优生学 yōushēngxué
善种学 善種學 shànzhǒngxué eugenics eugenics, the study of methods for improving the inherited qualities of a population Cross-References Synonym 优生学 yōushēngxué
