im·muno·defi·ciency
noun/ɪˌmjuːnəʊdɪˈfɪʃnsi/
/ɪˌmjuːnəʊdɪˈfɪʃnsi/
(also immune deficiency)
[uncountable]- a medical condition in which your body does not have the normal ability to resist infection
免疫缺陷 - human immunodeficiency virus or HIV
人体免疫缺陷病毒，即 HIV
- human immunodeficiency virus or HIV