名词短语
中文翻译：混凝土
同义词：
['concrete', 'concrete material例句：1. The construction site was covered in a layer of fresh concrete.（施工现场覆盖着一层新鲜的混凝土。）']
例句：
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1. The construction site was covered in a layer of fresh concrete.
施工现场覆盖着一层新鲜的混凝土。
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2. The engineer used the right mix of cement and sand to produce high-quality concrete.
工程师使用正确的水泥和砂的混合比例来生产高质量的混凝土。
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3. The architect designed the building with a focus on using high-quality concrete for structural integrity.
建筑师设计建筑时注重使用高质量的混凝土以保持结构的完整性。