spiniform

例句：

1. 1. The caterpillar has a spine that can be used to climb trees.
   这种毛毛虫有一个可以攀爬树木的带刺部分。
2. 2.The spider's web is often covered in tiny spines for defense.
   蜘蛛网常常覆盖着微小的刺，用于防御。
3. 3.The plant has spiny leaves that protect it from herbivores.
   这种植物长有带刺的叶子，用来保护它免受食草动物的伤害。