| 单词 | in single file | 
| 释义 | in single file phraseSee full dictionary entry for  file A group of people who are walking or standing in single file are in a line, one behind the other.   We were walking in single file to the lake.   | 
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英语词典包含147115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。