intermediate-velocity cloud

例句：

1. 1.The scientist observed the intermediate-velocity cloud formation in the sky.
   科学家观察到天空中的中间速度云形成。
2. 2. The weather forecaster predicted a chance of an intermediate-velocity cloud over the area.
   天气预报员预测该地区将出现中间速度云。
3. 3.The research team studied the behavior of intermediate-velocity clouds during the storm.
   研究小组研究了暴风雨期间中间速度云的行为。