柯林斯词典rear light (also rear lamp) 1. N a red light, usually one of a pair, attached to the rear of a motor vehicle 尾燈 (Also called tail-light, tail lamp) 返回 rear light剑桥词典a red light at the back of a road vehicle that makes it possible for the vehicle to be seen in the dark （汽車）尾燈，後燈 返回 rear light