照葉 しょうよう じゅ りん文化 ぶんかだったら
shōyōjurimbunkadattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 照葉樹林文化

1. If it were a shining-leaf forest culture; If it had been a shining-leaf forest culture

Tara Conditional