名词
中文翻译:信号灯
同义词:
['gatekeeper', 'semaphore light例句:1. The semaphore lights at the crossing are red', 'indicating a stop.(十字路口的信号灯是红色的,表示停车。)']
例句:
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1. The semaphore lights at the crossing are red, indicating a stop.
十字路口的信号灯是红色的,表示停车。
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2.The semaphore was used to control traffic flow in the city.
信号灯用于控制城市内的交通流量。
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3.The semaphore is an important tool for ensuring safe travel on roads.
信号灯是确保道路安全行驶的重要工具。