名词
中文翻译：新鲜沙子
同义词：
['fresh water', 'clean sand']
例句：
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1.The beach was covered in a blanket of fresh sand.
海滩上铺满了一层新鲜的沙子。
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2. They used to play in the fresh sand by the seaside.
他们过去常在海边的新鲜沙子里玩耍。
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3.Fresh sand is often used as a base for building sandcastles.
新鲜的沙子经常被用作建造沙堡的基础。