To advance your slides and builds, use a small, handheld remote. A handheld remotewill allow you to move away from the podium.
使用一种小型的手持式遥控翻页器来控制您的幻灯片。
To advance your slides and builds, use a small, handheld remote. A handheld remotewill allow you to move away from the podium.
使用一种小型的手持式遥控翻页器来控制您的幻灯片。
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