Jawed vertebrates have the ability to form specific antibodies in response to many foreign substances.

颌类脊椎动物有一种能产生特定抗体以此抵抗外来物质的能力。

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Jawed vertebrates have the ability to form specific antibodies in response to many foreign substances.

颌类脊椎动物有一种能产生特定抗体以此抵抗外来物质的能力。

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