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pumice

C2 noun

pumice /ˈpʌm.ɪs/ nghĩa là đá bọt

Các nghĩa

  1. đá bọt

    A light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into water or air as a froth containing masses of gas bubbles, which are frozen into the rock as the lava solidifies.

    countable · uncountable

    Is this pumice?

    This is a pumice stone.

    The rough pumice can abrade the skin.

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