一般而言，我相信牙牙学语对形成一个复杂的声音体系是至关重要的。鲸鱼，海豚，鹦鹉和大部分灵长类动物都属于这一类。
"In general, I believe that babbling could be essential to acquire complex vocal repertoires," Kn? Rnschild said. Whales, dolphins, parrots, and most primates fit into this category.
人，或人类，拉丁语称为“智人”，属于人科双足灵长类生物。
Human beings, or man - Latin: "wise human", are bipedal primates in the family Hominidae.
应用推荐