人类免疫缺陷病毒

rén lèi miǎn yì quē xiàn bìng dú

human immunodeficiency virus (HIV)

rén

person; people

lèi

kind; type; class; category

miǎn

to excuse sb

(bound form) epidemic; plague

quē

deficiency

xiàn

pitfall

bìng

illness

poison