英语词汇economical 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	economical efficiency
释义	economical — 节俭 • 俭约 • 俭省 • 做人家 efficiency n — 效率 n • 高效 n • 效益 n • 效能 n • 能效 n • 效率 n economic adj — 经济 adj • 省俭 adj efficient adj — 有效 adj • 高效 adj • 效率 adj • 高效率 adj • 有效率 adj • 得力 adj • 麻利 adj • 干净利落 adj
随便看	proportional consolidation proportional contribution proportional control proportional controller proportional control system proportional control valve proportional cycle proportional damping proportional differential proportional directional 1 20 proportional directional valve proportional direction valve proportional displacement proportional distribution proportional division proportional effect proportional election proportional electoral proportional electoral system proportional equity proportional flow control proportional flow control valve proportional flow valve proportional gain proportional increase

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。

economical —