你首先需要熟悉文件归档方法。

You will first need to acquaint yourself with the filing system.

《牛津词典》

你首先需要熟悉文件归档方法。

You will first need to acquaint yourself with the filling system.

youdao

你首先需要熟悉文件归档方法。

You will first need to acquaint yourself with the filling system.

youdao