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國家地理雜誌 National Geographic Magazine
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ভিতরে Discovery

有些動物使用工具是出於本能，像是射水魚會從嘴裡射出水滴擊落昆蟲。有些動物的技能則是學習而來的，如紅毛猩猩會藉由觀察人類如何使用船隻...

আরো দেখুন
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পরবর্তী আসছে


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