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Crude oil
01
原油
a dark oil consisting mainly of hydrocarbons
例
Crude oil spills pose significant environmental risks to marine ecosystems and coastal communities.
Crude oil production accounts for a significant portion of the economy in oil-rich countries.
The refinery processes crude oil into various petroleum products like gasoline and diesel.
The tanker ship transported crude oil across the ocean to refineries.
The oil refinery processes crude oil into gasoline and diesel.
