一项研究表明恐龙是热血动物。
A research indicates that dinosaurs were warm -blooded animals.
鲸鱼们都是热血动物,正如其他的哺乳动物所做的那样,他们给幼崽以生命。
Whales are warm blooded creatures and they give birth to live young, just like other mammals do.
鲸鱼们都是热血动物,正如其他的哺乳动物所做的那样,他们给幼崽以生命。
Whales are warm blooded creatures and they give birth to live young, just like other mammals do.
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