pluranium

例句：

1. 1. The nuclear reactor uses plutonium as fuel.
   核反应堆使用钚作为燃料。
2. 2. Plutonium is a highly radioactive material that can be used in nuclear weapons.
   钚是一种高度放射性材料，可以用于核武器。
3. 3. The scientists are studying the effects of plutonium on human health.
   科学家们正在研究钚对人类健康的影响。