アクリロニトリルブタジエンゴムだったら
akurironitorirubutajiengomudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of アクリロニトリルブタジエンゴム

1. if it were acrylonitrile butadiene rubber; if acrylonitrile butadiene rubber were

Tara Conditional