The firm has an excellent customer service department.

该公司有一个非常出色的客户服务部。

《柯林斯英汉双解大词典》

Let's suppose a small company lacks an internal Tax Service department.

我们假设小公司缺乏内部的Tax Service部门。

youdao

One and a half years ago, she heard that a person in the customer service department had left the company.

一年半之前，她得知客服部的一个人离职了。

youdao

The Philippine Department of Agriculture and the International Rice Research Institute plan to launch a free service next month.

VOA: special.2010.08.17

Kathleen Foley was named to head Sloan Kettering's new Pain Service within the Department of Neurology in nineteen eighty-one.

VOA: special.2009.02.10

And Twitter, at the request of the State Department, delayed a planned shutdown of its service for maintenance.

VOA: special.2009.06.20

He jokes about people believing it was just the customer service department calling him.

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All because of one very nice Ninja warrior in its customer service department.

FORBES: Writing An Awesome Letter To A 7-Year Old, And Gaining A Lifetime Customer For LEGO

Consumers who have a problem returning a gift, should first contact the store manager or customer service department of the retailer.

FORBES: Returning A Gift? What You Need To Know About This Year's Return Policies