| 释义 |
ˈreference booknoun [c] a book that you use to find a piece of information 工具书；参考书: ◇dictionaries, encyclopedias and other reference books 词典、百科全书及其他工具书 reference booksee ⇨ books 5 reference book /ˈ··· ·/n [c]a book, for example a dictionary, that you look at to find information 参考书，工具书〈如词典〉 |