Others will come with CD-ROMs that offer similar resources.
其他的将以只读光盘存储器的形式出现，提供类似的资源。
The software package contains 5 CD-ROMs.
这个软件包由5个只读光盘组成。
The package includes a book and five CD-ROMs.
包裹包含一本书和五张光碟。
Two CD-ROMs are attached to the Teacher's Book.
两片光盘附在教参书后。
Educational CD-ROMs are sold in many countries.
教育光盘在许多国家有出售。
I have bought many educational CD-ROMs before and none of them is good.
我以前卖过许多教育光盘，而它们中没有一个是好的。
I have bought many educational CD-ROMs before and none of them is good.
我以前卖过许多教育光盘，而它们中没有一个是好的。
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