相关AIDS1200的作文内容
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艾滋病英语作文:ABC OF AIDS1200字
AIDSistheabbreviation1)ofACQUIREDIMMUNEDEFICIENCYSYNDROME.Itisacomplicatedillnessthatmayinvolveseveralphases.itiscausedbyavirusthatcanbepassedfrompersontoperson.AIDSimpairsthehumanbody'simmunesystem,t...