parambulacral seta

例句：

1. 1.The parambulacral seta is a unique feature of the plant.
   parambulacral刺是这种植物的独特特征。
2. 2.The parambulacral seta plays an important role in the growth and development of the plant.
   parambulacral刺在植物的生长和发展中起着重要的作用。
3. 3.The parambulacral seta is also used as a tool for identification and classification of plants.
   parambulacral刺也被用作识别和分类植物的工具。