劍橋詞典a type of computer file that stores high-quality sound in a small amount of space , or the technology that makes this possible MP3文件（一種以小空間存儲(chǔ)高音質(zhì)聲音的計(jì)算機(jī)文件）；MP3技術(shù) I downloaded their latest album on MP3. 我下載了他們最新唱片的MP3格式文件。 返回 MP3