created sense approved 电子警察/電子警察 · diànzǐjǐngchá · police surveillance
电子警察 / 電子警察
diànzǐjǐngchá
police surveillance
electronic monitoring or closed-circuit television system used by law enforcement for public security and crime prevention
电子警察在打击街头犯罪方面发挥了重要作用。
created sense approved 电子警察/電子警察 · diànzǐjǐngchá · traffic camera
电子警察 / 電子警察
diànzǐjǐngchá
traffic camera
automated electronic system used for detecting and recording traffic violations such as speeding or running red lights
司机因超速被电子警察抓拍到了。