ガラスウールだった
garasūurudatta
1. Was glass wool.
Noun
#2960881
1. Was glass wool.
1. If it were glass wool; When it's glass wool
1. glass; pane
1. wool
1. glazing; fitting with glass
2. transparency; openness
1. glass door
1. plate glass; sheet glass
1. rock wool; mineral wool
1. With glass; Of glass