fuel [ˈfju:əl]

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n.燃料，木炭；vt.加燃料，供以燃料；vi.得到燃料

a substance which is used to provide heat or power , usually by being burned

They ran out of fuel. 他们耗光了燃料。
I think we have enough fuel to see the winter out. 我看我们的燃料足够这个冬天用了。