traffic light

US 
UK 
  • n.交通信号灯;红绿灯
  • Web交通灯;交通号志;爱情信号灯
Plural Form:traffic lights  
traffic light
n.
1.
交通信号灯a signal that controls the traffic on a road, by means of red, orange and green lights that show when you must stop and when you can go
Turn left at the traffic lights.
在交通信号灯处向左拐。

Sample Sentence

Definition:
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Source:AllAll,DictionaryDictionary,WebWeb
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