Special software allows them to send untraceable e-mails from concealed internet addresses .

一些特殊软件可以使他们从被隐藏的网址发送不能被追踪到地址的电子邮件。

The water reservoir was in a concealed drawer at the bottom .

储水槽在机器底部一个隐蔽的抽屉里。

Such posters hung on the trains and in the ara canteens but they were often concealed .

这样的海报被挂在火车上或者ara的食堂，但它们通常被藏起来。

Musa concealed his dirty business practices .

穆萨隐瞒了他肮脏的交易活动。

There , nearly concealed among the scratchy branches , was a bundle of bear cloth .

这里，在这些扎人的树枝丛里面几乎是隐蔽的地方，有一捆熊皮。