There are no sharks, rays or fish with bony jaws, for example, Aronson explained, in Antarctica.

Aronson解释说，例如在南极洲这里没有鲨鱼、鳐或者有颚骨的鱼类。

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There are no sharks, rays or fish with bony jaws, for example, Aronson explained, in Antarctica.

Aronson解释说，例如在南极洲这里没有鲨鱼、鳐或者有颚骨的鱼类。

youdao