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Tag: 土壤
揭秘!地球worm的神奇秘密
Posted by:
sunxin
in
科普
4 months, 3 weeks ago
你是否曾经想过,地球上的小小生物——蚯蚓,竟然隐藏着令人惊讶的秘密?今天,就让我们一起探索这个神奇的自然现象。
Tags:
蚯蚓
,
磁铁
,
体内磁铁
,
土壤
,
铁元素
,
科学探索
,
生活习性
,
自然现象
,
探索乐趣
,
研究成果
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