化石燃料（如煤和石油）属于有限资源。The fossil fuels (coal and oil) are finite resources.发电站烧的煤产自鲁尔地区。The power stations burn coal from the Ruhr region.酸雨并非简单地由烧煤造成。Acid rain is not straightforwardly attributable to the burning of coal....

“煤”的拼音为：méi...

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