delete-mode indicator

例句：

1. 1. The softwarehas a delete mode indicator that shows the file size when you click on it.
   软件有一个删除模式指示器，当你点击它时会显示文件大小。
2. 2. The user manual includes a delete mode indicator to help users understand how to use the software.
   用户手册包括一个删除模式指示器，帮助用户了解如何使用软件。
3. 3. The delete mode indicator is essential for ensuring data security during file deletion.
   删除模式指示器对于确保数据安全在删除文件过程中至关重要。