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。 |