megabyte
noun
ˈmeɡəbaɪt
noun
1
MB Mb
written
abbreviation
书面缩写为 MB or Mba unit for measuring computer information, equal to 1,024 KILOBYTES, and used less exactly to mean one million BYTES 兆字节，百万字节〔计算机存储单位，相当于1024 个千字节〕