| 单词 | be an open book |
| 释义 | be an open book From Longman Dictionary of Contemporary Englishbe an open bookbe an open bookKNOW somethingto be something that you know and understand very wellThe natural world was an open book to him. → openExamples from the Corpusbe an open book• I'd always thought of Jeff as an open book.• To them my future was an open book.• Our foreign dealings are an open book generally a check book. |
| 随便看 |
英语词典包含170365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。