not know from A to B

• 什么都不懂; 一字不识

not know from A to B的相关资料：

近反义词

【近义词】

• not know B from a battledore 一字不识,愚昧无知...
• not know B from a bull's foot 一字不识
• not know B from a buffalo 一字不识,愚昧无知...