英语词汇spectral 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	spectral luminous efficiency
释义	spectral luminous efficiency n. 【物】光谱光视效率
随便看	educement educes educible educing educt eduction eductions eductive eductor eductors educts edulcorant edulcorate edulcorated edulcorates edulcorating edulcoration edulcorative edulcorator eduskunta edutainment edutainments Edward Edward I Edwardian

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。