radar gun短语¹³¹⁶²⁰⁺³ 基本例句 雷达枪 Other places have tried leaving empty police cruisers near intersections, even erecting life- size cutouts of small children or of a police officer aiming a radar gun. 其它地方还试用过在士字路口附近放空警察监视停，甚至还竖起过真实大小的小小孩与指着测速器的警察剪贴画。 suiniyi