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  1. pumice

    • IPA[ˈpəməs]

    美式

    • n.
      a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly.;a piece of porous volcanic rock or a similar substance used as an abrasive, especially for removing hard or callused skin.
    • v.
      rub with pumice to smooth or clean.
    • verb: pumice, 3rd person present: pumices, gerund or present participle: pumicing, past tense: pumiced, past participle: pumiced

    • noun: pumice, plural noun: pumices

    • 釋義

    名詞

    • 1. a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly.
    • a piece of porous volcanic rock or a similar substance used as an abrasive, especially for removing hard or callused skin.

    動詞

    • 1. rub with pumice to smooth or clean.
    • 更多解釋
    • IPA[ˈpʌmɪs]

    英式

    • n.
      a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies ...
    • v.
      rub with pumice to smooth or clean.

    Oxford Dictionary