英语词汇to trace sth back怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	to trace sth back
释义	to trace back sth or to trace sth back + ancestry, lineage, descent, family追溯；查考；探寻 See trace back
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英汉双解词典包含368430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。