发育生物学 fāyùshēngwùxué developmental biology Origin Definitions Defs Strokes Stroke Words Sentences Sents 发育 發育 fāyù verbnoun to develop to grow and develop physically; to mature; the process of a biological organism moving from a simple to a complex state生物学 生物學 shēngwùxué noun biology The science that deals with the study of living organisms and their relationships to the environment.