date back
phrasal verbwithdateverbuk/deɪt/us/deɪt/
B2
to haveexistedfor aparticularlengthoftimeor since aparticulartime:
（时间）追溯Thistraditiondatesbacktomedievaltimes.这个传统可以追溯到中世纪时期。
Starting from a particular time
- all along the lineidiom
- as
- as of/fromidiom
- count
- cut
- cut in
- date
- date fromsomething
- forth
- forward
- from that day/time onphrase
- future
- hereafter
- hereinafter
- in futurephrase
- line
- live
- onward
- onwards
- then