The version of the pigment gene of Asians and that of Africans are the same.翻译下

问题描述:

The version of the pigment gene of Asians and that of Africans are the same.翻译下

亚洲人的色素基因版本和非洲人的色素基因版本是相同的.这个that是什么意思谢谢了that 是指代the version