/ ˌem piː ˈθriː; NAmE / noun
[ C , U ] a method of reducing the size of a computer file containing sound, or a file that is reduced in size in this way
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WORD ORIGIN
1990s: from MPEG + Audio Layer-3 .
/ ˌem piː ˈθriː; NAmE / noun
[ C , U ] a method of reducing the size of a computer file containing sound, or a file that is reduced in size in this way
••
WORD ORIGIN
1990s: from MPEG + Audio Layer-3 .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005