英语词汇efficiency expert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	efficiency expert
释义	efficiency expert,efficiency engineer [美国英语](专门研究旨在提高设备和人员效率、提高工商企业经济效益的)效率专家 [参较time and motion study]
随便看	speed pulley speed-read speed-reader speed-reading speed-readings speed reducer speed regulator speed shop speed skate speed skater speedskater speed skaters speedskaters speed skates speed skating speed skatings speedster speedsters speed the parting guest speed trap speed traps speed triangle speed up speed-up speed-ups

英汉双解词典包含483723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。