名词
中文翻译：声呐唱片
同义词：
['sonar disc', "sonar record例句：1. The ship's captain was impressed by the sonar disc that had been found on the ocean floor.（船长对在海底发现的那个声呐唱片印象深刻。）"]
例句：
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1. The ship's captain was impressed by the sonar disc that had been found on the ocean floor.
船长对在海底发现的那个声呐唱片印象深刻。
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2.The sonar disc helped the scientists to map out the underwater terrain.
声呐唱片帮助科学家们绘制了海底地形图。
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3.The sonar disc was a valuable tool for detecting underwater objects.
声呐唱片是探测水下物体的宝贵工具。