名词
中文翻译：Unknown
同义词：
['submarine noise', 'underwater sound', 'underwater vibration']
例句：
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1. The diver was disturbed by the underwater noise.
潜水员被水下噪音打扰了。
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2. The ship's engine made a lot of underwater noise during its journey.
在航行过程中，这艘船的引擎产生了很多水下噪音。
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3.The submarine was so quiet that it could be heard from a distance.
潜艇如此安静，以至于可以远远听到它的声响。