Cdrom
abbr. 只读光盘（CD-Read Only Memory）
🗣️ 情景例句
Public transportation is quite convenient in this city.
在这个城市里，公共交通很方便。
What do you expect it to go for?
你们的试销情况如何？
You must weigh it carefully.
你必须仔细地称一称重量。