• Any of numerous fishes of the class Chondrichthyes, characterized by a cartilaginous skeleton and placoid scales and including the sharks, rays, and skates.

    属软骨鱼软骨鱼纲鱼的一种,软骨骨架板状鱼鳞为特征,包括鲨、鳐、灰鳐。

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  • Any of numerous fishes of the class Chondrichthyes, characterized by a cartilaginous skeleton and placoid scales and including the sharks, rays, and skates.

    属软骨鱼软骨鱼纲鱼的一种,软骨骨架板状鱼鳞为特征,包括鲨、鳐、灰鳐。

    youdao

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