短語詞組短語luminous energy source 光能源electro -luminous light source 電光源self -luminous light source 自發(fā)光光源light source luminous source 任何能發(fā)光的物體Luminous source sort 功率Luminous source sorts 光源種類;功率;防護(hù)等級luminous efficiency of source 光源光效luminous efficacy of light source 光 返回 luminous source