dyscrasiayoudaoicibaDictYouDict[dyscrasia 词源字典]
"An abnormal or disordered state of the body or of a bodily part", Late Middle English (denoting an imbalance of physical qualities): via late Latin from Greek duskrasia 'bad combination', from dus- 'bad' + krasis 'mixture'.[dyscrasia etymology, dyscrasia origin, 英语词源]