A volcano is a mountain or hill with openings through which melted rock, gases and ashes come up from below the earth's crust.

  • 火山是有孔的山或山丘。地壳下面的熔化的岩石、气体和火山灰,从这些孔中喷出。

  • 互联网摘选 2025-01-19 22:11:56

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