发育 fāyù HSK7 growth Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: mature All meanings 11 fāyù 11 growth 10mature 1 1 sentence for 发育 (fāyù — mature) 那个男孩发育得很早。 nà gè nánhái fāyù de hěn zǎo. That boy matured very early. Source: Dong Chinese Dictionary