名词
中文翻译：深海沙丘
同义词：
['deep-sea dune', 'deep-sea sand dune']
例句：
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1.The abyssal dunes are home to a diverse array of marine life.
深海沙丘是各种海洋生物的家园。
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2.The team spent the day mapping out the abyssal dunes for future exploration.
团队花了一整天来绘制深海沙丘，为未来的探索做准备。
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3.The abyssal dunes are an important habitat for migratory birds during their annual migration.
深海沙丘是每年迁徙的候鸟的重要栖息地。