ガラスウールでした
garasūurudeshita
1. Was glass wool.
Noun
1. Was glass wool.
1. pupil; disciple
1. glass; pane
1. glass door
1. wool
1. glazing; fitting with glass
2. transparency; openness
1. plate glass; sheet glass
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1