- 释义：
- n. 石油
- 例句：
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The purpose of oil refinery is to refine crude petroleum.
炼油厂的主要工作是提炼原油.
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The Government of Iran advanced the price of petroleum last week.
上星期伊朗政府提高了石油价格.
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They refined crude oil into various petroleum products.
他们将原油提炼成各种石油产品.
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