名词
中文翻译：闪光信号同义词
同义词：
['blinking signal', 'flash message']
例句：
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1. The flash signal from the police car caught everyone's attention.
警车发出的闪光信号吸引了所有人的注意。
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2. The flash signal on the screen indicated that there was an emergency.
屏幕上的闪光信号表明有紧急情况。
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3. The flash signal helped us to find our way in the dark.
闪光信号帮助我们在黑暗中找到了方向。