艾滋病英語作文：ABC OF AIDS1200字
AIDSistheabbreviation1)ofACQUIREDIMMUNEDEFICIENCYSYNDROME．Itisacomplicatedillnessthatmayinvolveseveralphases．itiscausedbyavirusthatcanbepassedfrompersontoperson．AIDSimpairsthehumanbody'simmunesystem，t...
AIDSistheabbreviation1)ofACQUIREDIMMUNEDEFICIENCYSYNDROME．Itisacomplicatedillnessthatmayinvolveseveralphases．itiscausedbyavirusthatcanbepassedfrompersontoperson．AIDSimpairsthehumanbody'simmunesystem，t...