The milk of domesticated animals is also an important food source for humans.
驯养动物的奶也是人类重要的食物来源。
The suggestion of a co-evolution between people and domesticated animals is not new.
这种认为在人和驯养动物之间存在共同进化的观点并不是新鲜的。
The suggestion of a co-evolution between people and domesticated animals is not new.
这种认为在人和驯养动物之间存在共同进化的观点并不是新鲜的。
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