dead-smooth file

例句：

1. 1. The software engineer used a dead-smooth file to transfer data between the two computers.
   软件工程师使用一个死平滑文件在两台电脑之间传输数据。
2. 2. The company's new product is a dead-smooth file that can be easily shared with others.
   公司的新产品是一个死平滑文件，可以轻松与他人共享。
3. 3. The dead-smooth file was designed to prevent accidental deletion of important data.
   这个死平滑文件被设计成防止重要数据的意外删除。