water-vapor plasma

例句：

1. 1. The plasma state of the material is crucial for its performance.
   该材料的等离子状态对其性能至关重要。
2. 2.The plasma gas was found to be highly reactive and could react with many substances.
   等离子气体被发现具有高度活性，可以与许多物质发生反应。
3. 3. In the plasma state, the electrons are free to move around and interact with other particles.
   在等离子状态下，电子可以自由移动并与其他粒子相互作用。