流明 liúmíng lumen Definitions Defs Origin Strokes Stroke Words Sentences Sents 流明 liúmíng lumen lumen; a unit of luminous flux equal to the amount of light emitted in a unit solid angle by a source of one candle intensity Cross-References Abbreviation of 流 liú
流明 liúmíng lumen lumen; a unit of luminous flux equal to the amount of light emitted in a unit solid angle by a source of one candle intensity Cross-References Abbreviation of 流 liú
