名词
中文翻译：黑沙
同义词：
['暗沙，黑沙例句：1. The beach was covered in black sand', 'making it difficult to walk on.（海滩上覆盖着黑沙，行走很困难。）2. The ship sank into the black sand', 'leaving only a small boat behind.（船沉入黑沙中，只留下一艘小船。）']
例句：
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1. The beach was covered in black sand, making it difficult to walk on.
海滩上覆盖着黑沙，行走很困难。
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2. The ship sank into the black sand, leaving only a small boat behind.
船沉入黑沙中，只留下一艘小船。
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3. The explorers found themselves stranded on a deserted island surrounded by black sand.
探险者们发现自己被困在一个荒无人烟的岛上，周围都是黑沙。