光盘 (guāng pán): compact disc (CD); DVD; CD-ROM

When I was in middle school, I often went to the audio-video store on weekends to buy CDs, then brought them home and played songs on the computer.

When I moved, I dug out a box of old CDs, each one reminding me of my favorite movies and games from back then.

The library computers no longer have optical drives, so those educational CDs cannot be played inside the library for now.

She burned the concert video onto a CD and gave it as a birthday gift to a friend who couldn't attend in person.

Now everyone listens to music on their phones, so the hundreds of CDs at my home can only sit on the shelf as keepsakes.