相关单词近义词 posterity 后代, heir 继承人, descendant 后裔, seed 种子, successor 接班人, offspring 后代, issue 议题, children 孩子们，儿童，小孩（名词..., young 年轻的临近词prognosis, progenitor, progeny tree, progeny size, progeny cell, progeny test, progeny price, progeny trial, Progeny tests, progeny virus, progeny phage, progeny-test 返回 progenies