外部命令就是指文件系统中的文件。

External commands are just files in your file system.

youdao

正如你们已经了解到的，全部DOS命令可归类为内部命令，或外部命令。

As you have known, all DOS commands are classified as either internal or external.

youdao

正如你们已经了解到的，全部DOS命令可归类为内部命令，或外部命令。

As you have known, all DOS commands are classified as either internal or external.

youdao