圆口纲脊椎动物 (圓口綱脊椎動物) yuán kǒu gāng jǐzhuīdòngwù

yuán kǒu gāng jǐzhuīdòngwù set phrase cyclostome (marine biology)
Domain: Modern Chinese 现代汉语 , Subdomain: Biology
Notes: (CC-CEDICT '圓口綱脊椎動物')