將鼠標懸停在YouTube上可以在Chrome中預覽YouTube視頻

If you’re an avid YouTube video watcher, Mouse Over YouTube is a free Chrome extension that pops up a preview of any video you mouse over. 如果您是狂熱的YouTube視頻觀看者，則將鼠標懸停在YouTube上是免費的Chrome擴展程序，它會彈出您懸停在任何視

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