danger light

• 危险信号灯

danger light的用法和样例：

例句

1. He learns how to wait for the traffic light to change.
   他学习如何等待交通信号灯的变换。
2. The paper discusses the design and application of a new kind of traffic signal light group of fieldbus.
   讨论一种新型的总线型智能交通信号灯组的设计与实现技术。