radium-

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。
Who is the scientist that first discover Radium?
最先發現鐳的科學家是誰?
Who is the scientist that first discovers Radium?
最先發現鐳的科學家是誰?