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
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。