noun🔗Share키나A 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. "의사는 말라리아 치료에 사용되는 약인 키니네가 키나 나무 껍질에서 추출된다고 설명했다.plantmedicinenatureChat with AIVocabulary GamePractice Reading
noun🔗Share키나 나무 껍질로 만든 약Any 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. "말라리아 발병 기간 동안, 의사는 환자의 열을 낮추기 위해 키나 나무 껍질로 만든 약을 처방했습니다.medicineplantsubstanceChat with AIVocabulary GamePractice Reading
