名词
中文翻译：粗粒浓缩物
同义词：
['crude concentrate', 'coarse concentrate']
例句：
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1.The crude oil was refined into a rough concentrate before being used in the production process.
原油经过提炼后成为粗粒浓缩物，用于生产过程中。
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2. The chemical engineer analyzed the raw materials to produce a rough concentrate with high purity.
化学工程师分析原料，生产出纯度高的粗粒浓缩物。
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3.The refinery produced a rough concentrate that could be further processed into fuel oil.
炼油厂生产出一种粗粒浓缩物，可以进一步加工成燃料油。