traffic lights

人教小学

中文释义

交通信号灯英释中释

英语释义

交通信号灯英释中释a set of red, yellow, and green lights that control traffic

相关例句

1 It's so much safer to get across the road at the traffic lights..在有交通红绿灯的地方横穿马路要安全得多。

traffic lights