电子警察 Traditional 電子警察 diàn zǐ jǐng chá 🔊 traffic camera + Keep this word Meanings diàn zǐ jǐng chá 電子警察 traffic cameraspeed cameraclosed-circuit TV police surveillance Its characters 电diànlightningHSK 3子zǐsonHSK 3警jǐngto alert察cháto examine