英语词汇energy efficiency energy saving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	energy efficiency energy saving
释义	energy efficiency n — 能效 n efficiency n — 效率 n • 效益 n • 能效 n • 高效 n • 效能 n • 效率 n energy n — 能源 n • 能量 n • 精 n • 精力 n • 活力 n • 能量 n • 气力 n energy efficient — 节能 adj energy-saving — 节能
随便看	back at 9:00 back at 9:00 back at home back at last back at school back at the entrance back at the heart of back at the meeting back at the next back at the office back at the station back at the table back at university back at work back at you back away back away from back axle back axles back a yard back back back before back behind back bending back beyond

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。

energy efficiency n —