スポンジラバーだろう
suponjirabādarō
1. Probably sponge rubber.
Noun
#3129322
1. Probably sponge rubber.
1. rubber
1. sponge
1. sponge cake
1. vulcanized rubber; vulcanised rubber
1. seems; I think
2. right?; don't you agree?
1. Probably okay.; It'll probably be alright.
1. Of sponge; Sponge-like
1. with a sponge; by means of a sponge
1. Sponge cake's; Of sponge cake