化石燃料
Meanings
- fossil fuel
Its characters
In sentences
褐煤是一种化石燃料。褐煤是一種化石燃料。Lignite is a fossil fuel. #2028045
Characters
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褐煤是一种化石燃料。褐煤是一種化石燃料。Lignite is a fossil fuel. #2028045