| 词汇 | trace back |
| 释义 | trace back 主要翻译 trace [sth] back, trace back [sth] vtr phrasal sep often passive (identify origin, originator)追溯I have only been able to trace my family tree back five generations.我的家谱只能追溯五代人。 trace [sth] back to [sth/sb] v expr often passive (identify origin, owner)追溯；回溯The origins of Halloween can be traced back to the Celts.万圣节的起源可以追溯到凯尔特人。 |
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