petroleum

Noun

A thick, flammable, dark-colored liquid consisting of a mixture of hydrocarbons, used as a fuel source.

ریشه

From Latin 'petra' (rock) and 'oleum' (oil).

مثال

• Petroleum is a non-renewable resource.
• The extraction and refining of petroleum are complex processes.
• Many countries heavily rely on petroleum for their energy needs.

ترکیب‌های رایج

Petroleum industry Petroleum extraction Refining petroleum Rely on petroleum