英语重点词汇语法详解ancestor

英语重点词汇语法详解ancestorancestor英 ['aensests]美['aensestor]n.祖先;原种;原型复数:ancestors英文释义:a person in your fami

腾讯文库英语重点词汇语法详解ancestor英语重点词汇语法详解ancestor