Level 5 · word 8,301 of 20,000

plutonium

/pluˈtoʊniəm/ American
Picture: plutonium
  • n.
Definition
  • n. a radioactive metal used to produce nuclear energy or weapons
Example
Plutonium is a dangerous material used in some nuclear power plants.
钚是一种用于某些核电站的危险材料。