Uploading this one-megabyte software update takes around an hour, so its speed is comparable to that of a 1990s modem connection.是什么意思_Uploading this one-megabyte software update takes around an hour, so its speed is comparable to that of a 1990s modem connection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句