网站首页 词典首页
A morpheme that occurs only as an element of a compound word and cannot stand on its own, such as -ing or -er.
春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。