adj.温和的，仁慈的；善良的；有利于健康的；[医]良性的 双语释义：adj.(形容词)慈祥的，和善的kindly;gentle(疾病)无危险的；非恶性的,良性的 (of a disease) not dangerous to life;not malignant英英释义： benign[ bi'nain ]adj.not dangerous to health; not recurrent or progressive (especially of a tumor)pleasant and benefi