long cone cyclone

例句：

1. 1. Thelong cone cyclone is a type ofstorm that forms over the ocean.
   长锥形气旋是一种在海洋上形成的风暴类型。
2. 2. Long cone cyclones are rarebut can cause significant damage to coastal areas.
   长锥形气旋罕见，但可以对沿海地区造成重大损害。
3. 3. In thepast, scientists believed that long cone cyclones were caused by human activities.
   过去，科学家们认为长锥形气旋是由人类活动引起的。