() — thallium

定義

noun
thallium

例文

  • tā Shì yì zhǒng yǒu dú de huà xué yuán sù.
    Thallium is a toxic chemical element.
  • Kē xué jiā zhèng zài yán jiū tā de fàng shè xìng tóng wèi sù.
    Scientists are studying the radioactive isotopes of thallium.
  • Zhè zhǒng huà hé wù zhōng bù hán tā.
    This compound does not contain thallium.
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