Read Edit View history 一次能源 yīcìnéngyuán primary energy Origin Definitions Defs Strokes Stroke Words Sentences Sents 一次能源 yīcìnéngyuán primary energy Energy source found in nature that has not been subjected to any conversion or transformation process Cross-References Synonym 初级能源 chūjínéngyuán天然能源 tiānránnéngyuánReferenced by 二次能源 èrcìnéngyuán
一次能源 yīcìnéngyuán primary energy Energy source found in nature that has not been subjected to any conversion or transformation process Cross-References Synonym 初级能源 chūjínéngyuán天然能源 tiānránnéngyuánReferenced by 二次能源 èrcìnéngyuán