Of its 48 countries, the 28 in central and eastern Africa are connected to the web by only the flimsiest of satellite technology.是什么意思_Of its 48 countries, the 28 in central and eastern Africa are connected to the web by only the flimsiest of satellite technology.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句