• 1. Device to Host: 备到主机 | 设备到主机
• 2. host to device: 设备

• 1.If no text appears in the next step, it is possible your host assigned a different device, so increment 0 to 1 and try again.
  在下一步如果没有文本出现，很有可能您的主机分配了一个不同的设备，因此，从0增加到1再试一次。
  dict.yoduao.com
• 2.The host or presenter can push an image or spreadsheet to each device whenever she chooses.
  需要时，主持人或演讲者可以随时推送图片或电子表格到各个手持设备。
  dict.yoduao.com
• 3.This environment is provided by a display instance, which provides access to the host operating system display device.
  这个环境是通过一个显示实例提供的，该实例提供了对主机操作系统显示设备的访问。
  dict.yoduao.com

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