英语词汇“trace-back”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	trace-back
释义	trace-back trace-back (trās′bak″) Determination of the source or origin of an event, e.g., in a public health inquiry into the cause of an outbreak of a disease.
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