疑难 | yí nán | hard to understand / difficult to deal with / knotty / complicated | ||
Results beginning with 疑难 | ||||
疑难问题 | yí nán wèn tí | knotty problem / intractable difficulty | ||
疑难解答 | yí nán jiě dá | trouble shooting / solution to difficulties | ||
疑难杂症 | yí nán zá zhèng | dubious or hard-to-treat cases (medicine) / hard cases |