名词
中文翻译：水泥
同义词：
['mortar', 'concrete']
例句：
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1.The construction site was covered in cement dust.
施工现场被水泥粉尘覆盖。
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2. Theengineer used a mix ofcement and sand to build thewall.
工程师用水泥和沙子混合来建造墙壁。
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3. The cement factory produces high-quality cement for various building projects.
水泥厂生产各种建筑项目的高质量水泥。