这纸飞机很能飞啊，背后的物理原理并不复杂？ https://t.co/YtFX7ST2AI https://video.twimg.com/ext_tw_video/1834462024740601856/pu/vid/avc1/720x1280/slFl8wn6LlskN9Tj.mp4?tag=12
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