adj.分类的；类别的；机密的
The classified advertisement is the simplest one. 分类广告是最简单的一种广告。
Wind speed measurements shall be made with a cup classified anemometer. 用已分好类别的杯状风速计进行风速测量。
This information is classified; only a few top officials can see it. 这份情报是保密的,只有少数几个高级官员能看。
n.分类广告
vt.不再当机密文件处理；解密
adj.未分类的；非保密的
