英语词汇luminous efficiency怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	luminous efficiency
释义	luminous efficiency符号为V或V n. 光视效率
随便看	main-line mainliner mainly main man main market mainmast main memory main office mainor mainpernor mainpernors main plane mainprise mainprised mainprises mainprising main road mains mains mainsail mains electricity main-sequence main sequence main-sequence star mains gas

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。