圆口纲脊椎动物

yuán kǒu gāng jǐ zhuī dòng wù

释义

1. cyclostome (marine biology)

圆口纲脊椎动物 的构成词

• 动 dòng: (of sth) to move
• 动物 dòng wù: animal
• 口 kǒu: mouth
• 圆 yuán: circle
• 椎 chuí: a hammer
• 椎 zhuī: spine
• 物 wù: thing
• 纲 gāng: head rope of a fishing net
• 脊 jǐ: (bound form) spine; backbone
• 脊椎 jǐ zhuī: vertebra
• 脊椎动物 jǐ zhuī dòng wù: vertebrate