Read Edit View history 人工能源 réngōngnéngyuán secondary energy Origin Definitions Defs Strokes Stroke Words Sentences Sents 人工能源 réngōngnéngyuán secondary energy energy source that is converted or processed from a primary source such as electricity or refined petroleum Cross-References Same as 二次能源 èrcìnéngyuán
人工能源 réngōngnéngyuán secondary energy energy source that is converted or processed from a primary source such as electricity or refined petroleum Cross-References Same as 二次能源 èrcìnéngyuán