名词中文翻译1
中文翻译：Unknown
同义词：
['dotted signal', 'dotted line', 'dotted pattern']
例句：
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1. The dot-and-dash signal is used to indicate the end of a sentence.
点状信号用于指示句子的结束。
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2.The dot-and-dash signal was designed to improve communication efficiency.
点状信号的设计旨在提高沟通效率。
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3. The dot-and-dash signal is commonly used in road markings to guide drivers.
点状信号在道路标线中被广泛使用，以指导驾驶员。