The results of this research were quite surprising,said researcher William Leo Smith of the American Museum of Natural History in New York City.
The results of this research were quite surprising,said researcher William Leo Smith of the American Museum of Natural History in New York City.
美国自然历史博物馆的研究员威廉·利奥·史密斯对此表示：“这项研究得到的结论非常让人吃惊。”