At present, the cooperative medical service program covers 80 percent of the Tibetan rural areas, and 97 percent of children have been immunized against epidemic diseases.是什么意思_At present, the cooperative medical service program covers 80 percent of the Tibetan rural areas, and 97 percent of children have been immunized against epidemic diseases.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句