Read Edit View history 疑难问题 yínánwèntí knotty problem Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 疑难问题/ 疑難問題 yínánwèntí knotty problem a difficult or complex issue; intractable difficulty; a conundrum Edit Delete References Add reference No references for this word.
疑难问题/ 疑難問題 yínánwèntí knotty problem a difficult or complex issue; intractable difficulty; a conundrum Edit Delete