- 更多网络例句与无颚类脊椎动物相关的网络例句 [注：此内容来源于网络，仅供参考]
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Any of various primitive aquatic vertebrates of the class Cyclostomata,lacking jaws and including the lampreys and hagfishes.
鳗类，鳗无颚的各种原始水生圆口纲脊椎动物中的一种，包括七鳃鳗和盲鳗
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Included here are fishes having either a bony skeleton, such as a perch, or a cartilaginous skeleton, such as a shark, or those lacking a jaw, such as a lamprey or hagfish.
以具有鳍及用腮呼吸为特征的一种冷血水上脊椎动物，包括多骨骼鱼类，如河鲈；或软骨鱼类，如鲨鱼；或无颚鱼类，如七鳃鳗或八目鳗类鱼
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Primitive jawless aquatic vertebrate: lampreys; hagfishes.
原始的无颚脊椎动物；七鳃鳗；八目鳗类鱼。
- 更多网络解释与无颚类脊椎动物相关的网络解释 [注：此内容来源于网络，仅供参考]
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agname：绰号, 别称
agnail | 倒刺, 发炎 | agname | 绰号, 别称 | Agnatha | 无颚类脊椎动物