能源energy resouece;energy source;source of power详细»
能源energy;energy resources;the sources of energy详细»
能源〔名词〕energy resource,source详细»
能源energy sources;power sources详细»
能源energy resoutce;power source;source of energy;source of power详细»
能源energy resources;energy spectrum;power source;source of energy;source of power详细»