ionic charge cloud

例句：

1. 1.The ionized cloud was visible from the observation deck.
   从观景台上可以看到电离云。
2. 2. The ionized cloud is a sign of high-altitude weather conditions.
   电离云是高海拔天气条件的标志。
3. 3. The ionized cloud is responsible for the formation of rain and snow.
   电离云负责形成雨和雪。