in quadruplicate: in four identical copies or transcripts.
in multiplicate: in several or many exactly corresponding copies.
in two exactly corresponding copies or transcripts.
Each of six things exactly alike or closely resembling one another.
英语词典包含1132095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。