名词
中文翻译：Unknown
同义词：
['finely graded material', 'finely graded material']
例句：
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1. The engineer used fine-graded material to make the building stronger.
工程师使用细粒材料来使建筑物更坚固。
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2. Fine-graded material is often used in construction to improve durability.
细粒材料常用于建筑中以提高耐用性。
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3. The fine-graded material was carefully mixed with water before being poured into molds.
细粒材料在倒入模具前被小心地与水混合。