noun🔗Share金鸡纳树， 奎宁树。 A tree or shrub of the genus Cinchona, native to the Andes in South America but since widely cultivated in Indonesia and India as well for its medicinal bark."The doctor explained that quinine, a medicine used to treat malaria, is extracted from the bark of the cinchona tree. "医生解释说，用于治疗疟疾的药物奎宁，是从金鸡纳树的树皮中提取的。plantmedicinenatureChat with AIVocabulary GamePractice Reading
noun🔗Share金鸡纳，奎宁。 Any medicine chiefly composed of the prepared bark of these plants."During the malaria outbreak, the doctor prescribed cinchona to help reduce the patient's fever. "在疟疾爆发期间，医生开了金鸡纳，以帮助病人退烧。medicineplantsubstanceChat with AIVocabulary GamePractice Reading
