Thee common octopus has blue blood.

一般章鱼的血液是蓝色的。

youdao

The nervous system of this common octopus is larger and more complex than most invertebrates.

普通章鱼的神经系统比大多数无脊椎动物都要更加庞大和复杂。

youdao

The nervous system of this common octopus is larger and more complex than most invertebrates.

普通章鱼的神经系统比大多数无脊椎动物都要更加庞大和复杂。

youdao