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tourmaline

C2 noun

tourmaline /ˈtʊɚ.mə.lɪn/ nghĩa là tuamalin, đá tuamalin

Các nghĩa

  1. tuamalin, đá tuamalin

    A complex black or dark-coloured borosilicate mineral, compounded with various chemical elements and considered a semi-precious stone.

    countable · uncountable

  2. đá quý tuamalin

    A transparent gemstone cut from it.

    countable · uncountable

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