短語(yǔ)詞組短語(yǔ)Prevention of sexual HIV transmission 性傳播預(yù)防sexual transmission route 性傳播途徑sexual transmission group 性傳播人群Marital sexual transmission 婚內(nèi)性傳播sexual transmission disease 性傳播疾病sexual transmission of hiv infection hiv 性傳播感染率 返回 sexual transmission