When i plug in my phone to the pc nothing shows up on device manager.

当我插上手机连接电脑时，无法在电脑设备管理器显示它。

youdao

A loop is formed by the plug, the conducting rubber and the recording device.

插头、导电橡胶及记录装置形成一回路。

youdao

A loop is formed by the plug, the conducting rubber and the recording device.

插头、导电橡胶及记录装置形成一回路。

youdao