汉字、词语、拼音或英文

良性 liángxìng positive (in its effect)

positive (in its effect); leading to good consequences; virtuous; (medicine) benign (tumor etc)

怎么记住“良性”: 良 good + 性 nature = positive (in its effect).

HSK 9 级
词语

汉字

用法

Benign / virtuous in effect - 良性循环 (liángxìng xúnhuán) a virtuous cycle; (medicine) 良性肿瘤 (liángxìng zhǒngliú) a benign tumor.
Two key collocations: the 'good, self-reinforcing' sense in economics/society, and the medical 'non-malignant'.
Direct antonym 恶性 (èxìng, vicious / malignant) in both senses - 恶性循环 (èxìng xúnhuán) a vicious circle.