恶性循环 èxìngxúnhuán vicious circle Definitions Defs Origin Strokes Stroke Words Sentences Sents 恶性 惡性 èxìng noun malignant having a harmful, dangerous, or uncontrollable nature; producing serious negative consequences; often used in medical context for tumors or in economics for runaway inflation循环 循環 xúnhuán noun cycle a circle, loop, or repeating sequence of events; circulation