The functions of system design of MP3 carried in the car are to play the MP3 audio document on the USB mass memory device and to receive FM stereo.是什么意思_The functions of system design of MP3 carried in the car are to play the MP3 audio document on the USB mass memory device and to receive FM stereo.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句