Mid 19th century. From ancient Greek μνήμη + -o- + -techny, probably after French mnémotechnie. Compare Italian mnemotecne, Spanish mnemotecnia, Portuguese mnemotecnia.
英语词典包含243303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。