benigna. 善良的、良性的學術名詞良性的:醫學、獸醫學、實驗動物及比較醫學良性:電機工程、電子工程良性病毒:資訊英文釋義not dangerous to health; not recurrent or progressive (especially of a tumor)pleasant and beneficial in nature or influencekindness of disposition or manner