acrostichal bristle

例句：

1. 1.The fur on the cat's neck is a crosstichal bristle that helps it hunt prey.
   猫脖子上的毛是刺状的硬毛，有助于它捕猎猎物。
2. 2. The spider's legs are covered in acroscopical bristle, making them extra sensitive.
   蜘蛛的腿覆盖着刺状的硬毛，使其更加敏感。
3. 3.The scientist discovered that some insects have evolved to have acroscopical bristle for defense against predators.
   科学家发现，一些昆虫进化出了刺状的硬毛作为防御掠食者的武器。