[TOP]reversing light re'versing light (BrE) (NAmE'backup light) noun a white light at the back of a vehicle that comes on when the vehicle moves backwards  倒车灯 [TOP]reversing light re'versing ˌʃOŋð>light noun [C] [BrE] 1. a light on the back of a car which comes on when the car is going backwards 倒车灯; ⇨ tail-light ; ⇨ see picture on page A2[TOP]reversing light
1.N-COUNT 可数名词 倒车灯Reversing lights are the white lights on the back of a motor vehicle which shine when the vehicle is in reverse gear.