pygmaean

例句：

1. 1.The pygmaean spider is one of the smallest species in the world.
   这种小蜘蛛是世界上最小的物种之一。
2. 2. The pygmaean spider has a unique ability to spin silk from its body.
   这种小蜘蛛有一种独特的能力，可以从身体上纺丝。
3. 3.The pygmaean spider is a fascinating creature that has been studied by scientists for decades.
   这种小蜘蛛是一种令人着迷的生物，科学家们已经研究了几十年。