同根派生 animal virus相关词英汉例句Spontaneous and induced mutation occur with animals viruses.动物病毒的突变有自发突变和诱发突变。Scientists say H.I.V., human immunodeficiency virus, is related most closely to an animal virus.科学家们表示，人类免疫缺损病毒与一种动物病毒关系非常密切。animal virus更多例句