vortex roll

例句：

1. 1. The vortex roll is a powerful force that can cause significant damage.
   涡旋滚动是一种强大的力量，可以造成严重的损害。
2. 2. The scientist observed the vortex roll and recorded its characteristics.
   科学家观察了涡旋滚动并记录了其特性。
3. 3. The vortex roll was responsible for the sudden increase in wind speed.
   涡旋滚动导致了风速的突然增加。