英语词汇“not to know a B from a battledore”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	not to know a B from a battledore
释义	not to know a B from a battledore [古语]目不识丁，一字不识；愚昧无知，极其无知
随便看	semisimple commutative ring semisimple compact Lie group semisimple complex Lie group semisimple component semisimple direct sum semisimple eigenvalue semisimple element semi-simple element semisimple elements semisimple endomorphism semisimple group semi-simple Jordan algebra semisimple Lie algebra semi-simple Lie algebra semisimple Lie group semi-simple Lie group semisimple linear representation semi-simple linear transformation semisimple linear transformation semisimple mapping semisimple matrix semisimple module semi-simple module semisimple nonassociative algebra semi-simple normed ring 𥃩𥄎𥄔𥄕𥄗𥄱𥆗𥆙𥆛𥇑 41273 41274 41275 41276 41277 41278 41279 41280 41281 41282