jumbo windmill

例句：

1. 1. This jumbo jet is the largest in the world.
   这架大型喷气机是世界上最大的。
2. 2. The construction of this jumbo ship will take several years.
   建造这艘巨型船舶需要几年时间。
3. 3. The jumbo whale is a rare species that can grow up to 40 feet long.
   这种巨大的鲸鱼是一种罕见的物种，可以长到40英尺长。