Now, in many parts of the world, when you hire a car, you get a navigation system -- a little electronic map on a screen with a machine voice.是什么意思_Now, in many parts of the world, when you hire a car, you get a navigation system -- a little electronic map on a screen with a machine voice.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句