reference book
noun [ C ] uk/ˈref.ər.əns ˌbʊk/ us/ˈref.ɚ.əns ˌbʊk/
参考书;工具书
a book of facts, such as a dictionary or an encyclopedia, that you look at to discover particular information
江苏热线英汉汉英双解词典包含207361条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。