Genetic Geneology
(1) Paternal and maternal lineage
(2) Biogeographical and ethnic origin—European, Native American, African, Asian, etc.
(3) Human migrations of particular interest to anthropologists
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。