動力學 dònglìxué dynamics 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学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science
