police officer[英][pəˈli:s ˈɔfisə][美][pəˈlis ˈɔfɪsɚ]n.警察; 网络警务人员; 交警; 警员; 复数:police officers例句:1A life-size cardboard cut-out of a police officer用硬纸板剪出来的、和真人一样大小的警察柯林斯例句库2The police officer ticketed him for speeding.警察给他开了一张超速罚单。