HSK 7-9
光盘
guāngpán名
compact disc (CD); DVD; CD-ROM
这些旧资料仍保存在光盘里。
Zhè xiē jiù zī liào réng bǎo cún zài guāng pán lǐ.
These old materials are still stored on compact discs.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.