英语词汇optimum column 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

英汉双解词典包含3607232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。

单词	optimum column efficiency
释义	optimum column efficiency
随便看	currencies payable currencies subject to restrictions currency account currency account deposits currency accounting sector Currency Act currency adjustment factor currency adjustment surcharge currency afloat currency amount Currency and Bank Notes Act currency and coins currency and credit board currency and demand deposits currency appreciation currency appreciation under socialism currency arbitrage currency area currency areas currency assets currency association currency availability clause currency awareness currency balance Currency band