英语词汇a closed book (to somebody)怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a closed book (to somebody)
释义	a closed book (to somebody) a subject or person that you know nothing about对之一窍不通的事物；不了解的人 Nuclear physics is a closed book to most of us.我们大多数人对原子核物理学一窍不通。 See also book \| closed
随便看	College-topic commencement College-topic community college College-topic conservatoire College-topic conservatory College-topic convocation College-topic course College-topic credit College-topic cum laude College-topic dean College-topic diploma College-topic dissertation College-topic doctor College-topic doctoral College-topic doctorate College-topic don College-topic dorm College-topic dormitory College-topic down College-topic elective College-topic examiner College-topic extension College-topic extramural College-topic faculty College-topic financial aid College-topic first class

英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。