Also, UNAIDS says it now believes the number of new HIV cases per year reached a high in the late nineteen nineties at more than 3 million.是什么意思_Also, UNAIDS says it now believes the number of new HIV cases per year reached a high in the late nineteen nineties at more than 3 million.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句