英语词汇not to know a B from a a battledoor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	not to know a B from a a battledoor
释义	not to know a B from a a battledoor
随便看	geometry description matrix Geometry Design geometry dilution of precision geometry dilution of precision, GDOP Geometry Engine geometry error geometry factor geometry hum geometry in dance geometry information geometry language geometry lattice geometry matrix geometry number geometry of affine connection geometry of circle geometry of coal bed geometry of coal seam geometry of conformal connection geometry of conformal mapping geometry of connection geometry of direction geometry of euclidean connection geometry of flat Banach space geometry of group manifold

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。