提示：点击例句中的单词，就可以看到词义解释

The envelope contained a typed , unsigned letter demanding £ 75,000 in cash .

信封里装着一封打印的、没签名的信，索要75,000英镑。

Fugazi are America \'s biggest unsigned alternative band .

弗格齐是美国最大的未签约的另类乐队。

Warn - Display a message before installing an unsigned file

警告-安装未经签名的文件之前，显示消息

After the download , you \'ll get a warning saying that you \'re about to install an unsigned feature .

下载后，您将收到一则警告，表明将要安装一个未签名的功能。

The list of unsigned drivers chosen to be verified :

选择要验证的、未签名的驱动程序列表：