Gas and oil consumption always increases in cold weather.
燃气和燃油的消耗量在天冷时总会增加。
The oil well extended several hundreds of feet in depth.
油井向下延伸了数百英尺。
Nuclear energy may overtake oil as the main fuel.
核能可能会超过石油成为主要燃料。
There has been no movement in oil prices.
石油价格没有变化。
We've converted from oil to gas central heating.
我们已经把中央供热系统由燃油改成了燃气。