词汇“上溯”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	上溯
释义	上溯上溯[shàng sù]1.■ （逆着水流往上游走） sail upstream 常用词组1.■ （从现在往上推） trace back to:这个风俗可上溯到战国时代。The custom traces to the time of the Warring States.
随便看	fillister head bolt fillister head screw fill lighting fill line fillmass fill mechanism Fillmore fill one's collar fill one's pipe fill orifice fill out fill out a form fillowite fillsb. in about fillsb. in on fill sb.'s bonnet fill section fill [step into] sb.'s shoes fill the bill fill the gap fill the role of fill the sails fill thread fill-up fill up

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