动力系统 dònglìxìtǒng power system; propulsion system Definitions Defs Origin Strokes Stroke Words Sentences Sents 动力 動力 dònglì noun motive power The physical force used to drive machinery or make objects move, such as electricity, wind, or water power系统 系統 xìtǒng noun system A whole composed of parts that work together to perform a function or achieve a goal; a series or group of related things forming a complex whole.
