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Hover the mouse over any individual video to see an instant thumbnail preview.
悬停鼠标在任何单独的视频上，就可以看到一个即时的缩略图预览。
youdao
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You can also password protect your video and see a preview.
另外，可以加密和预览视频。
youdao
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You can also password protect your video and see a preview.
另外，可以加密和预览视频。
youdao