Over the past several decades, oil has been the world's foremost source of primary energy consumption, and it is expected to remain in that position,the agency said.
Over the past several decades, oil has been the world's foremost source of primary energy consumption, and it is expected to remain in that position,the agency said.
在过去几十年中石油是初级能源消耗的最重要来源，并将继续保持它的地位。