address book

复数：address books

An address book or a name and address book (NAB) is a book or a database used for storing entries called contacts. Each contact entry usually consists of a few standard fields (for example: first name, last name, company name, address, telephone number, e-mail address, fax number, mobile phone number).

1. She wrote his new number in her address book.
   她在通讯录中写下了他的新号码。