hypostomal seta

例句：

1. 1. The hypostomal seta is a unique featureof the spider's web.
   后腹毛刺是蜘蛛网的一个独特特征。
2. 2. The researcher found that the hypostomal seta plays a crucialrole in the process of web formation.
   研究者发现，后腹毛刺在形成网的过程中起着关键作用。
3. 3. The hypostomal setais also known as the "tail" of the spider, which helps it to maintain balance andstability during movement.
   后腹毛刺也被称为蜘蛛的“尾巴”，它有助于蜘蛛在移动时保持平衡和稳定。