Read Edit View history 究其根源 jiūqígēnyuán trace origins Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 究其根源 · jiūqígēnyuán · trace origins 2026/03/04 究其根源 jiūqígēnyuán trace origins to trace something back to its source 我们必须究其根源，才能彻底解决这个问题。 created sense Mar 4, 2026, 02:25 AM