大家都搜：
没有usb设备
1、jawbone usb───颌骨usb
2、usb fdd───usb fdd
3、cypress usb───赛普拉斯usb
4、device───n.装置；策略；图案；设备；终端
5、cerebel usb───cerebel usb接口
6、micro usb───微型usb
7、wiggler usb───摇摆器usb
8、discoverable usb───可发现usb
9、read usb───读取usb
1、The device is powered by USB and requires no special software or drivers, however users need to first enable keyboard shortcuts within Gmail's settings before using it.───这款产品 无需安装任何驱动程序或软件，不过用户要首先打开Gmail设置中的快捷键功能，才能在Gmail中使用这种键盘。
2、There is no need to move USB devices from one computer to another or occupy others' PCs to work with USB device.───无必要举措从一个电脑到另一个USB设备或占用他人电脑同USB设备。
3、While some vendors claim that the USB drives has internal antennae to boost a signal, despite dismantling the device, Shanghai Daily could find no trace of this.───而卖家声称在USB电视棒内部有天线可以增强信号，但是上海日报记者打开后却没有发现。