Read Edit View history 久攻不下 jiǔgōngbùxià unconquered Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 久攻不下 · jiǔgōngbùxià · unconquered 2026/03/04 久攻不下 jiǔgōngbùxià unconquered to attack for a long time without success 尽管投入了大量兵力，这座堡垒依然久攻不下。 created sense Mar 4, 2026, 02:25 AM