file name extension

英 [faɪl neɪm ɪkˈstenʃn]

美 [faɪl neɪm ɪkˈstenʃn]

网络  文件扩展名

英英释义

noun

• a string of characters beginning with a period and followed by one or more letters
  1. most applications provide extensions for the files they create
  2. most BASIC files use the filename extension .BAS
  Synonym:extensionfilename extension

双语例句