Conservationists have used cloning to help protect endangered species such as the mouflon sheep.

环境保护主义者已经使用克隆来帮助保护濒危物种，例如穆福隆羊。

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Conservationists have used cloning to help protect endangered species such as the mouflon sheep.

环境保护主义者已经使用克隆来帮助保护濒危物种，例如穆福隆羊。

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