police department
柯林斯词典
1. N-COUNT-COLL A police department is an official organization which is responsible for making sure that people obey the law. 警察局[美国英语]
...the Los Angeles Police Department. ...洛杉矶警察局。
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police department (police departments)
剑桥词典
- in the US, the police force in an area or city
（美国某地区或城市的）警察局，警察部门 返回 police department