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土星環寬度20萬公里,厚度只有30米,薄如刀片,能並排10個地球,[科學探索]

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Published on Nov 24, 2018

土星環寬度20萬公里,厚度只有30米,薄如刀片,能並排10個地球 [科學探索]土星,地球,太陽系,伽利略,木星土星環寬度20萬公里,厚度只有30米,薄如刀片,能並排10個地球 [科學探索]土星 地球 太陽系 伽利略 木星

奇聞軼事 科學探索 科普 大百科 趣味知識 小知識

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