英语词汇approximate variance of the ratio estimate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	approximate variance of the ratio estimate
释义	approximate variance of the ratio estimate
随便看	vessicnon vessicnon,vessignon vessiconon vessignon vessopressin VESST vesta Vestaburg vesta chevrolati vesta impressicollis vestal Vestalia Vestalian vestalin vestal virgin vestament Vestan Vestanite Vestar vestara vesta rufiventris Vestas Vesta Tilley vest authority in sb vestavia

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。