Post by 落叶知秋: 蜻蜓 为什么不再进化，身上这套结构用了三亿年，愣是不再进化。 https://t.co/IQO2F2xIzn

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♥