Galileo built a telescope through which he could study the sky.

伽利略建造了一台用来观察天空的天文望远镜。

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They were there to study the secrets of the earth and the sky.

他们到那去是为了研究地球和天空的奥秘。

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Study the stars and the sky.

研究星球和天体。

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Study the stars and sky.

研究星星和天空16。

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Study the stars and sky.

研究星星和天空16。

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