Use a remote device so that you can change slides easily on the screen without having to be stuck behind a computer.
演讲过程中为了不被束缚在电脑前，你可以使用遥控器来轻松地切换幻灯片。
Use a remote device so that you can change slides easily on the screen without having to be stuck behind a computer.
演讲过程中为了不被束缚在电脑前，你可以使用遥控器来轻松地切换幻灯片。
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