<object id="qis2o"></object>

bgn

bgn

百科解釋

Background Noise -- 背景噪聲

通信詞典解釋

<object id="maiua"><td id="maiua"></td></object>

<ul id="maiua"></ul>

<li id="maiua"><cite id="maiua"></cite></li>

<li id="maiua"><dfn id="maiua"></dfn></li>

<wbr id="maiua"></wbr>