名词
中文翻译:反向信号
同义词:
['reverse signal', 'backward signal']
例句:
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1.The engineer used a back-up signal to fix the faulty circuit.
工程师使用备用信号来修复故障电路。
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2. The car's dashboard displays a backward signal to indicate the engine is running smoothly.
汽车的仪表盘显示一个反向信号,表明发动机运行平稳。
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3. In emergency situations, the police use a backward signal to alert other drivers of an impending collision.
在紧急情况下,警方使用反向信号来警告其他驾驶员即将发生碰撞。