英语词汇productivity index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	productivity index
释义	productivity n — 效率 n index n — 索引 n • 指數 n • 下标 n • 指针 n productive adj — 生产 adj • 生产性 adj
随便看	proper notice proper notification proper noun proper number proper nutrition proper observance proper officer proper official proper oil level proper operating temperature proper operation proper operation and maintenance proper operation of the device proper opportunity proper option proper Organization proper orientation proper output proper oversight proper package proper packaging proper packing proper paper proper parameter proper participation

英汉双解词典包含2273206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。

productivity n —