名词中文翻译
中文翻译：优质砂砾
同义词：
['fine sand', 'clean sand']
例句：
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1.The construction crew used well-graded sand to level the ground.
建筑工人使用优质砂砾来平整地面。
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2. The beach is covered in fine sand, perfect for building sandcastles.
海滩上铺满了细沙，非常适合堆沙堡。
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3. The engineer carefully graded the sand to ensure its uniformity.
工程师仔细分级沙子，确保其均匀性。