adjective🔗Share病因不明，原发性。 Of, relating to, or designating a disease or condition having no known cause."My grandmother suffers from idiopathic arthritis, meaning the doctors don't know what caused her joint pain. "我奶奶患有原发性关节炎，也就是说医生们不知道她关节疼痛的病因。medicinediseaseconditionscienceChat with AIVocabulary GamePractice Reading
