Post by 落叶知秋: 四维空间到底是什么样？为何人类无法理解它 ？ https://t.co/nDO4qhDs9f

落叶知秋

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Around the eternal sail, tirelessly flapping its wings, never tired of chasing. Gently crossing the sky, leaving a beautiful arc that captiv.♥follow back♥