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【2D睇】點解紅葉變紅？因有「花色素苷」

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香港人愛看紅葉，但大家又知不知道為何樹葉會變紅？原來樹葉裡有不同色素，色素多寡隨季節變化令樹葉變色，至於係咩色素，睇完這條「2D睇」就知道。
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Hiburan - Entertainment
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