It is still a question whether they are able to get enough coal this winter.
今年冬天他们是否能够得到足够的煤还是一个问题。
Whether it is oil, corn, iron ore, coal, cotton or copper, prices are falling quickly.
不管是石油、玉米、铁矿石、煤炭、棉花还是铜，价格都在快速下跌。
Whether in coal, oil or gas, carbon is the essential ingredient of all fossil fuels.
无论是煤炭、石油还是天然气，碳是所有化石燃料的重要组成部分。
Whether in coal, oil or gas, carbon is the essential ingredient of all fossil fuels.
无论是煤炭、石油还是天然气，碳是所有化石燃料的重要组成部分。
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