oil

a rise in the price of oil.石油价格的上涨

the importance of protecting our oil supplies.保护我们石油供应的重要性

an oil refinery.炼油厂

oil and gas,油和天然气；油和煤气

oil field,油田

crude oil,[化]原油

heavy oil,重油（将焦油蒸馏得到的比重大于水）

oil production,石油生产；石油开采

oil price,油价；原油价格

oil well,油井

oil reservoir,油箱；储油器

oil recovery,油回收

essential oil,香精油，精油

oil painting,油画；油画艺术

lubricating oil,n. 润滑油

olive oil,橄榄油

oil industry,石油工业

vegetable oil,植物油

diesel oil,n. 柴油

oil tank,油箱，油槽

fuel oil,燃料油，燃油，重油

oil gas,石油气；油煤气

oil pipeline,油管；输油管