MP3

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++MP3 /ˌem piː ˈθriː/ noun [countable] trademark  a recording of music that can be downloaded from the Internet MP3文件〔可从因特网上下载并存储音乐〕

MP3 nounChinese  

MP3
MP3 /ˌem piː ˈθriː/ noun [countable] trademark
a recording of music that can be downloaded from the Internet

MP3BrE /ˌem piː ˈθriː/ 🔊NAmE /ˌem piː ˈθriː/ 🔊 noun [uncountable, countable] a method of reducing the size of a computer file containing sound, or a file that is reduced in size in this way * MP3 技术（指 MPEG 第三层声音压缩技术）；MP3 文件