ブラックボックスであれば
burakkubokkusudeareba
1. If it were a black box; If it is a black box
Noun
#891582
1. If it were a black box; If it is a black box
1. wealthy; rich
1. juke-box
1. minivan; people-mover
1. There; Behold
1. Was; Existed
1. To be (exists); To have