受大自然的启示,发明创造的事多点,至少五件
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![受大自然的启示,发明创造的事多点,至少五件](/uploads/image/z/6649107-51-7.jpg?t=%E5%8F%97%E5%A4%A7%E8%87%AA%E7%84%B6%E7%9A%84%E5%90%AF%E7%A4%BA%2C%E5%8F%91%E6%98%8E%E5%88%9B%E9%80%A0%E7%9A%84%E4%BA%8B%E5%A4%9A%E7%82%B9%2C%E8%87%B3%E5%B0%91%E4%BA%94%E4%BB%B6)
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