At deeper levels, the volcanic deposits were intruded by molten magma, which slowly crystallised to form granite.

  • 在地壳深处, 熔化的岩浆侵入原先形成的火山岩中, 慢慢结晶成为花岗岩.

  • 互联网摘选 2025-01-20 17:52:54

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