rolling avalanche

• 滚动雪崩,滚动崩落

rolling avalanche的用法和样例：

例句

1. The avalanche crashed down the mountainside.
   轰隆一声，大量冰雪从山腰崩落。
2. He was buried under the avalanche and had to be dug out.
   他被埋在雪崩崩落的雪堆中，必须挖开雪堆把他救出来。