MB

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++MB /ˌem ˈbiː/ (also Mb) the written abbreviation of megabyte or megabytes / megabyte 的书面缩写 ，兆字节，百万字节From Longman Business DictionaryMBMB written abbreviation for MEGABYTE

MBChinese  

Business the or abbreviation written megabytes of megabyte

MB
MB /ˌem ˈbiː/ (also Mb)
the written abbreviation of megabyte or megabytes

Mb (also Mbit) abbreviation (in writing 书写形式) megabit 兆比特（计算机内存或数据单位）

MB abbreviationBrE /ˌem ˈbiː/ 🔊NAmE /ˌem ˈbiː/ 🔊(in Britain) Bachelor of Medicine (a university degree in medicine) 医学学士（英国的大学医学学位）◆Philip Watt MB医学学士菲利普 · 瓦特 (in writing 书写形式) megabyte 兆字节（计算机内存或数据单位）◆512MB of memory512 兆内存