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 【物】发光系数
随便看	hyperspeculative hyperspeculatively hyperspeculativeness hyperspeculativenesses hypersphere hyperspheres hyperspherical hyperspherical hypersplenia hypersplenias hypersplenisms hypersthene hypersthenes hypersthenic hypersthenic hypersthenite hyperstimulative hyperstoical hypersubtle hypersubtleness hypersubtlenesses hypersubtleties hypersubtlety hypersuggestibilities hypersuggestibility

英汉双解词典包含548777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。