ㄓㄥㄐㄧㄝˊzhēngjié

症结
  1. 中醫肚子疾病

  2. 比喻事情糾葛關鍵問題 問題癥結所在」。

hard lump in the abdomen (in Chinese medicine)​, crux of an issue, main point in an argument, sticking point, deadlock in negotiations
Wurzel des Problems (S)​