petrol /ˈpetrəl/ n. ［u］ (BrE.) 汽油 (AmE.= gas, gasoline): a petrol station 加油站；fill the car up with petrol 给汽车加油

 petroleum /piˈtrəuljəm/ n. ［u］石油：the petroleum industry 石油工业；a petroleum refinery 炼油厂；petroleum reserves 石油储量；petroleum pipe line 输油管线