The pressure of energy supplying is comparatively heavy because of the shiftily development of economy, which is related the stage of the development of economy and society.是什么意思_The pressure of energy supplying is comparatively heavy because of the shiftily development of economy, which is related the stage of the development of economy and society.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句