The file import functionality was originally designed to import .doc files, and to store them later on with a different extension (depending on the document type that you select).

文件引入功能最初被设计成引入 .doc文件，然后用不同的扩展方式（取决于您选择的文件类型）来存储它们。

youdao

The file import functionality was originally designed to import .doc files, and to store them later on with a different extension (depending on the document type that you select).

文件引入功能最初被设计成引入 .doc文件，然后用不同的扩展方式（取决于您选择的文件类型）来存储它们。

youdao