英语词汇levels of energy 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	levels of energy efficiency
释义	levels pl — 水平 n • 两级 pl energy efficiency n — 能效 n efficiency n — 效率 n • 能效 n • 效益 n • 高效 n • 效能 n • 效率 n of — 的 energy n — 能源 n • 能量 n • 精 n • 能量 n • 精力 n • 活力 n • 气力 n energy efficient — 节能 adj
随便看	as a spare as a spare parts as a special asset as a special bonus as a special case as a special exception as a specialist for as a special payment as a special project as a special service as a special treat as a special type as a special version as a specific as a split as as possible as ... as rain as as reminder as as result as assessed by as assigned as as sign of gratitude as associated as associated with as associates worldwide

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。

levels pl —