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In the long run, natural gas will replace oil and become the fourth generation energy in the world.
从长远来看，天然气将替代石油成为人类第四代能源。
youdao
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Natural gas will become the fourth generation energy of human beings.
天然气将成为人类第四代能源。
youdao
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Natural gas will become the fourth generation energy of human beings.
天然气将成为人类第四代能源。
youdao