CD-ROM

In the 1990s, many computer games were distributed on a single CD-ROM.

(Chinese) 在20世纪90年代，许多电脑游戏都是通过单张只读光盘分发的。

You need to insert the CD-ROM into the drive to install the software library.

(Chinese) 你需要将光盘插入驱动器才能安装软件库。