/pəˈtroʊ.li.əm/
mineral oil that is found under the ground or the sea and is used to produce petrol/gas, paraffin, diesel oil, etc. 石油；原油
/pəˈtroʊ.li.əm/
mineral oil that is found under the ground or the sea and is used to produce petrol/gas, paraffin, diesel oil, etc. 石油；原油