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Volcano

A vent or opening in a planet's surface that lets out pressurized molten rocks or magma, and gases from the inner core. Volcanoes come in various shapes and structure, but the most common ones are mountain-like structures with a crater at the summit.

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Volcano

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Natural environment; Volcano

凝結碎屑物質 (通常是玄武質的) 建立在裂隙或發洩脊。

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