雷暴云砧

例句：

1. 1. The thunderstorm cloudfork was visible from the observation deck.
   从观景台上可以看到雷暴云的分叉。
2. 2. The thunderstorm cloudjunction is where the rain begins to fall.
   雷暴云的交点是雨开始降落的地方。
3. 3. The thunderstorm cloud fork is a critical area for weather forecasting.
   雷暴云的分叉是天气预报的关键区域。