China is the largest producer and consumer of coal in the world.
中国是世界上最大的煤炭生产国和消费国。
We need a large amount of coal.
我们需要大量的煤炭。
Tom burns both wood and coal in his stove.
汤姆在炉子里燃烧木材和煤炭。
Carbon dioxide is a gas that is produced every time a fuel such as coal, oil, or natural gas is burned.
二氧化碳是每次燃烧煤炭、石油或天然气等燃料时产生的气体。
You shouldn't sleep with a coal stove on, because it releases a very toxic gas called carbon monoxide. Sleeping with a coal stove running may result in death.
你不应该打开煤炉睡觉,因为它会释放一种剧毒气体,称为一氧化碳。睡觉时煤炉正在运转可能会导致死亡。
They replaced coal with oil.
他们用石油代替煤炭。
They substituted coal for oil.
他们用煤炭代替石油。
Last year's output of coal fell short of the standard.
去年煤炭产量未达标。
A crow is as black as coal.
乌鸦黑得像煤。
Tom burns both wood and coal in his stove.
汤姆在炉子里燃烧木材和煤炭。
> 