file viewer的用法和樣例：
例句
- Android File Browser is a simple file system explorer, which can browse through the system directories and open files.
機器人文件瀏覽器是一個(gè)簡(jiǎn)單的文件系統資源管理器，它可以瀏覽的系統目錄，并打開(kāi)文件。 - You can use the terminal as a file browser to navigate your files and undo the changes that have been made.
你可以使用終端用作文件瀏覽器來(lái)操作文件和撤銷(xiāo)你所作出的更改。
