短語(yǔ)詞組短語(yǔ)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)光的物躰Luminous source sort 功率Luminous source sorts 光源種類;功率;防護(hù)等級(jí)luminous efficiency of source 光源光傚luminous efficacy of light source 光 返回 luminous source