英语词汇“a closed book”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	a closed book
释义	a closed book phrase If you say that someone or something is a closed book, you mean that you do not know anything about them. Frank Spriggs was a very able man but something of a closed book. Economics was a closed book to him. See full dictionary entry for book
随便看	mark a border mark a boundary mark a celebration mark a centenary mark a date mark a departure mark a festival mark a landmark mark a location mark an anniversary mark an arrival mark an entrance mark an entry mark an era mark an event mark an occasion mark a path mark a period mark a route mark a triumph mark down markdown marked marked absence marked car

英语词典包含147115条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。