Cdrom
abbr. 只读光盘（CD-Read Only Memory）
🗣️ 情景例句
Will I have to wait long?
要很久吗？
Don't be afraid.
不用担心！
On the third lap, the Class 3 and Class 1 runners both ran very fast.
在跑第三圈时，3班和1班的运动员都跑得非常快。