グラスファイバーでしょう
gurasufaibādeshō
1. Fiberglass, probably.
★ Common
Noun
#1897243
1. Fiberglass, probably.
1. glass (drinking vessel)
2. glass (material)
3. glasses (eyewear)
1. fiber; fibre
1. stained glass
1. glass fiber; glass fibre
1. Venetian glass
1. it seems; I think
2. right?; don't you agree?
1. Of glass; Glass
1. with a glass; in a glass
1. Glass; Cup