发自 fāzì to originate from Origin Definitions Defs Strokes Stroke Words Sentences Sents 发自肺腑 fāzìfèifǔ from the bottom of one's heart to come from the heart; sincere; heartfelt奋发自强 fènfāzìqiáng to strive for self-improvement to exert oneself to become stronger through one's own efforts