commercial energy resource商業(yè)性: commercial能源: the sources of energy; energ ...非商業(yè)性能源: non commercial energy; non-commercial energy商業(yè)性初級能源供應(yīng): supply of primary commercial energy工業(yè)性能: commercial performance下載手機(jī)詞典可隨時隨地查詞查翻譯