bidirectional reflectance是什么意思 bidirectional reflectance在线中文翻译

bidirectional reflectance是什么意思，bidirectional reflectance在线翻译，bidirectional reflectance中文意思，bidirectional reflectance的中文翻译，bidirectional reflectance发音，bidirectional reflectance例句，bidirectional reflectance词组短语，bidirectional reflectance怎么翻译，单词bidirectional reflectance的意思