throwback
/ˈθrəʊbæk/noun
1- a reversion to an earlier ancestral characteristic返祖（型）：
the eyes could be an ancestral throwback.
那双眼睛可能是返祖型的。
1.1
- a person or thing having the characteristics of a former time返古者, 返祖物：
a lot of his work is a throwback to the fifties.
他的许多作品带有50年代的返古味道。