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tuff

C1 noun

tuff /tʌf/ nghĩa là đá túp

Các nghĩa

  1. đá túp

    A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.

    countable · uncountable

    This is what makes an ignimbrite; the general term for this kind of volcaniclastic rock is ‘tuff’.

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