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  1. Oxford Dictionary

    thallium

    • IPA[ˈθalɪəm]

    英式

    • n.
      the chemical element of atomic number 81, a soft silvery-white metal that occurs naturally in small amounts in pyrite and other ores. Its compounds are very poisonous.

    • noun: thallium

    • 更多解釋

    thallium

    • IPA[ˈTHalēəm]

    美式

    • n.
      the chemical element of atomic number 81, a soft silvery-white metal that occurs naturally in ...

    Oxford American Dictionary