リュックサックなら
ryukkusakkunara
1. If/when it's a backpack; Assuming it's a backpack
★ Common
Noun
#41656
1. If/when it's a backpack; Assuming it's a backpack
1. rucksack; knapsack
1. It was not a backpack.
1. Not a backpack.
1. If/when (it is) a backpack; Assuming (it is) a backpack
1. If/when (it's a) backpack
1. It wasn't a backpack.
1. It's not a backpack.; I don't have a backpack.
1. Backpack was.
1. Was not a backpack.