圆口纲脊椎动物
yuán​kǒu​gāng​jǐ​zhuī​dòng​wù

cyclostome

  • created sense approved 圆口纲脊椎动物/圓口綱脊椎動物 · yuán​kǒu​gāng​jǐ​zhuī​dòng​wù · cyclostome

    圆口纲脊椎动物 / 圓口綱脊椎動物

    yuán​kǒu​gāng​jǐ​zhuī​dòng​wù

    cyclostome

    cyclostome (marine biology)

    七鳃鳗是现存最原始的圆口纲脊椎动物之一。

    created sense