“无脊椎”造句

昆虫和蠕虫都是无脊椎动物。
Insects and worms are all invertebrates.

在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.
In the earthworm and many other invertebrates, these excretory structures are called nephridia.

公园里的本地特有的脊椎动物和无脊椎动物也很多.
Endemism of vertebrates and invertebrates is also very high.