reference library
noun [ C ] uk/ˈref.ər.əns ˌlaɪ.brər.i/ us/ˈref.ɚ.əns ˌlaɪ.brer.i/
（藏书不供外借的）参考图书馆，工具书阅览室
(a place for looking at) a collection of books that must be read only where they are kept and not taken away
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。