invertebrate
Definition
An animal lacking a backbone, such as an insect or mollusk.
中文 缺乏脊椎骨的动物，如昆虫或软体动物。
Example
"Scientists studied the behavior of marine invertebrates in tide pools."
An animal lacking a backbone, such as an insect or mollusk.
中文 缺乏脊椎骨的动物，如昆虫或软体动物。
"Scientists studied the behavior of marine invertebrates in tide pools."