A lump of coal
煤───coal;一块───a block
It's difficult to ascertain the coal deposits.───煤储量很难探明.
Today, oil and natural gas have replaced coal and wood in most areas.───如今在大部分地区,燃油和天然气已经取代了煤炭和木头。
Gas is cheaper than coal.───煤气比煤便宜。
Germany, however, insists on restrictions on the import of Polish coal.───但是德国坚持对进口波兰煤炭加以限制.
The coal industry is running down.───煤矿业正在逐渐走下坡路.
The company, New England Electric, burns coal to generate power.───新英格兰电力公司用煤发电。
Matthew scrubbed the coal dust from his face.───马修擦掉了脸上的煤灰。
We ran out of coal, and had to burn wood.───煤烧完了, 只好烧木头.