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TOEFL IELTS BNC: 8161 COCA: 8098

petroleum

Word family
Related topics: Geology
pe·tro·le·um /pəˈtrəʊliəm $ -ˈtroʊ-/ noun [uncountableU]  
HEGoil that is obtained from below the surface of the Earth and is used to make petrol, paraffin, and various chemical substances 石油
 petroleum-based products
石油产品
Examples from the Corpus
Origin petroleum
(1500-1600) Medieval Latin petroleum, from Latin petr- (from Greek petra rock) + oleum ( → OIL1)
pe·tro·le·um noun
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 8161 COCA: 8098
TOEFL IELTS BNC: 8161 COCA: 8098
petroleum noun
oil
TOEFL IELTS BNC: 8161 COCA: 8098

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