Blue pages
01
蓝页, 政府部门电话簿
the pages in a phone book with the list of phone numbers of government departments
Dialect
American
American
例子
I looked up the phone number for the local library in the blue pages of the directory.
我在电话簿的蓝页中查找了当地图书馆的电话号码。
The blue pages of the phone book were helpful when I needed to find the contact information for a government office.
当我需要找到政府办公室的联系信息时，电话簿的蓝页很有帮助。
