柯林斯词典fossil fuel (also fossil-fuel) (fossil fuels) 1. N-MASS Fossil fuel is fuel such as coal or oil that is formed from the decayed remains of plants or animals. 化石燃料 Burning fossil fuels uses oxygen and produces carbon dioxide. 燃烧化石燃料消耗氧气并产生二氧化碳。 返回 fossil fuel剑桥词典fuels , such as gas , coal , and oil , that were formed underground from plant and animal remains millions of years ago 矿物燃料 返回 fossil fuel