Characters

疑難問題
CEDict 100318
Traditional 疑難問題 Simplified 疑难问题
Pinyin yi2 nan2 wen4 ti2
English knotty problem ; intractable difficulty

疑難問題
CC-CEDict 200217
Traditional 疑難問題 Simplified 疑难问题
Pinyin yi2 nan2 wen4 ti2
English knotty problem ; intractable difficulty

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