radium-G

常见例句

• Radium and uranium are radioactive elements.
  鐳和鈾是放射性元素。
• He was the discoverer of the element radium.
  他是鐳元素的發現者。
• Radium is a radioactive element.
  鐳是個放射性元素。
• At one end of the barrel there was some radium.
  槍琯的一耑裝有鐳。
• She fag(g)oted all the newspapers together.
  她把所有的報紙都綑在一起。
• Who is the scientist that first discover Radium?
  最先發現鐳的科學家是誰?
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