The research pointed to warm-bloodedness being an ancestral trait that emerged early in dinosaur evolution.

该研究指出，温血作为一种祖先特征，出现在恐龙进化的早期。

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The research pointed to warm-bloodedness being an ancestral trait that emerged early in dinosaur evolution.

该研究指出，温血作为一种祖先特征，出现在恐龙进化的早期。

youdao