refinery [rɪˈfaɪnəri]

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n.精炼厂，提炼厂

a factory where raw substances such as oil or sugar are made pure

They built a sugar refinery. 他们建起了一座榨糖厂。
The purpose of oil refinery is to refine crude petroleum. 炼油厂的主要工作是提炼原油。