单词 primogenitor 释义 primogenitor|pramdnt(r)|[a. med.L. prmgenitor (1361 in Du Cange), f. L. prm adv., at first, first + genitor begetter, genitor, after L. prmgenitus; so OF. primogeniteur (1340 in Godef.).]First parent, earliest ancestor; loosely, an...