Humps are common in dinosaurs, and can be used for heat regulation - when they might look like a kind of sail - for display, or for food storage.
在恐龙中，突起很普遍，可能是用来调节体温，特别是看起来像帆的那些，也可能是用作展示炫耀或者储存食物。
Humps are common in dinosaurs, and can be used for heat regulation - when they might look like a kind of sail - for display, or for food storage.
在恐龙中，突起很普遍，可能是用来调节体温，特别是看起来像帆的那些，也可能是用作展示炫耀或者储存食物。
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