extant
adjective formal /ekˈstænt/ /ˈek.stənt/ /ekˈstænt/ us/ˈek.stənt/
现存的；尚存的
used to refer to something very old that is still existing
We have some extant parish records from the 16th century. 我们保存了一些16世纪留下来的教区记录。
Synonym: surviving
Compare: extinct