软驱

例句：

1. 1. The computer has a built-in optical drive, which is convenient for reading and writing files.
   这台电脑内置了一个光驱，方便读取和写入文件。
2. 2. I need to transfer some data from my old hard drive to the new one.
   我需要把一些数据从旧硬盘转移到新硬盘上。
3. 3. The software program can be used to install and uninstall software on the computer.
   这个软件程序可以用来在电脑上安装和卸载软件。