发育 fāyù HSK7 to develop Origin Definitions Defs Strokes Stroke Words Sentences Sents 发育不良 fāyùbùliáng maldevelopment abnormal growth or development of the body or its parts; dysplasia发育期 fāyùqī puberty period of physical development; puberty发育生物学 fāyùshēngwùxué developmental biology The study of the process by which animals and plants grow and develop