单词 firsting 释义 † ˈfirsting Obs. rare—1.[? f. first a. + -ing3 as in sweeting, etc.; or misprint for firstling.]= firstling.1607Topsell Four-f. Beasts 233 Their firstinges, or those which are first of all engendered. 英语词典包含277258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。