关于路径的标准英文名称

以 C:\data\temp\abc.txt 为例，在启动 DOS，然后进入 data 目录，即C:\>cd data ==> C:\data>
有以下名称：

• C:\data
  directory
  current working directory
• data
  current folder
  folder name
• C:
  parent directory
• temp\abc.txt or .\temp\abc.txt
  file path
  reletive file path
• C:\data\temp\abc.txt
  file full path
  absolute file path
• abc.txt
  file name
• .txt
  file extension
• \ (or / on Linux Systems)
  path separator