亀甲きっこう獣骨じゅうこつ文字もじだったら
kikkōjūko tsumojidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 亀甲獣骨文字

1. If it were a turtle shell bone inscription.; If it’s a turtle shell bone inscription.

Tara Conditional