知识贝壳
知识贝壳
所属栏目：英汉双解生物技术与遗传工程
An infectious disease in humans caused by the human immunodeficiency virus (HIV). The virus attacks the host’s immune system leaving him/her susceptible to many other diseases,including certain rare forms of cancer and opportunistic microbial infections t ......（本文共 986 字 ） [阅读本文] >>