file extension

短语

副档名

发音

其它

词形变化

file extensions 复数 file extensions

别名

extension

释义与例句

n.
  1. 1.

    A short series of text characters at the end of a computer filename, used to indicate the type of contents and the software that will be required to operate or open it.

    副档名

    扩展名

    文件扩展名

    延伸档名

    后缀名

    A text file may have a file extension of .txt.