スポンジラバー
suponjirabā
1. sponge rubber
Noun
1. sponge rubber
1. sponge
1. vulcanized rubber; vulcanised rubber
1. sponge cake
1. rubber
1. Of sponge; Sponge-like
1. If sponge; When sponge
1. Not a sponge.
1. It's not a sponge.; I'm not a sponge.
1. It was not a sponge.