单词 back number 释义 back number[back a. 3 b, number n. 6.]A number of a magazine, periodical, etc., earlier than the current one; hence colloq. (orig. U.S.), one who or a thing which is behind the times, out of date, or useless.1812Niles' Reg. I. 392/2...
单词 back number 释义 back number issue of a periodical of an earlier date, not now on sale 过期的、现已不出售的期刊. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...