Objective To understand the prevalence of syphilis and the risk factors to infection among sauna woman massagers and to provide the evidence for future prevention work.是什么意思_Objective To understand the prevalence of syphilis and the risk factors to infection among sauna woman massagers and to provide the evidence for future prevention work.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句