Benignan.比妮格娜benignadj.仁慈的；温和的；良性的benign polyarthritis良性多关节炎Benign thyroid tumor甲状腺良性肿瘤benign osteoblastoma良性成骨细胞瘤benign polyserositis良性多浆膜腔积液benign lymphadenosis[医] 良性淋巴组织增生Benign and malignant良恶性Benign ovarian cysts卵巢良性囊肿benignity development良性发展benign tumor to liver肝良性腺瘤benign primary tremor良性原发性震颤, 迈纳病