自发 Traditional 自發 zì fā 🔊 spontaneous HSK 7–9 + Review this word Meanings zì fā 自發 spontaneous Its characters 自zìself; oneselfHSK 4发fāto send outHSK 3 Words with 自发 自动自发 zì dòng zì fā on one's own initiative 自发电位 zì fā diàn wèi electroencephalogram (EEG) 自发粉 zì fā fěn self-rising flour