invertebrate
/ˌɪnˈvɜːrtəbrət/
American
- n. 无脊椎动物
- adj. 无脊椎的
- Definition
- n. an animal that has no backbone
- adj. having no backbone
- Example
- A worm is a simple invertebrate with no backbone at all.
- 蠕虫是一种简单的无脊椎动物，完全没有脊柱。