customer base
US /ˈkʌs.tə.mər ˌbeɪs/
UK /ˈkʌs.tə.mər ˌbeɪs/

1.
客户群, 客户基础
the group of people who regularly buy from a particular shop or business
:
•
The company is trying to expand its customer base.
该公司正在努力扩大其客户群。
•
A loyal customer base is essential for long-term success.
忠实的客户群对于长期成功至关重要。