发光 fāguāng HSK7 shine Definitions Defs Origin Strokes Stroke Words Sentences Sents 发光强度 fāguāngqiángdù luminous intensity 发光二极体 fāguāng'èrjítǐ LED light-emitting diode (LED) (Taiwan usage)发光二极管 fāguāng'èrjíguǎn LED light-emitting diode; a semiconductor light source that emits light when current flows through it