noun🔗Share电话簿，电话号码簿 A directory of all the phone numbers used in a district."To find the number for the local bakery, I looked it up in the phone book. "为了找到本地面包店的电话号码，我在电话簿里查了一下。communicationlisttechnologyutilityservicewritingdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share电话簿，号码簿，通讯录。 (by extension) A large lookup table."The school's internal phone book is a large lookup table that helps staff quickly find each student's contact information. "学校内部的电话簿实际上是一个大型的查找表，帮助教职工快速找到每个学生的联系方式。technologycomputingcommunicationinternetChat with AIVocabulary GamePractice Reading
