not know A from B
英
美
- 一字不识
not know A from B的用法和样例：
词汇搭配
- not know B from a bull's foot 一字不识
- not know from A to B 什么都不懂; 一字不...
- not know B from a battledore 一字不识,愚昧无知...
- not know B from a buffalo 一字不识,愚昧无知...
