名词
中文翻译：海底
同义词：
['seafloor', 'seabed surface', 'seabed terrain例句：1. The ship sank into the seabed.（船沉到了海底。）']
例句：
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1. The ship sank into the seabed.
船沉到了海底。
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2.The scientists studied the seabed for fossils.
科学家们研究了海底化石。
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3. The underwater robot navigated through the seabed.
水下机器人在海底导航。