Read Edit View history 疑難 yínán difficult; problem Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 疑难/ 疑難 yínán difficult; problem difficult to understand or resolve; a difficult or knotty problem Edit Delete References Add reference synonym 疑问/疑問 → 疑难/疑難 Edit Delete
疑难/ 疑難 yínán difficult; problem difficult to understand or resolve; a difficult or knotty problem Edit Delete