ガラスウールであれば
garasūurudeareba
1. If glass wool; When glass wool
Noun
1. If glass wool; When glass wool
1. glass; pane
1. glass door
1. wool
1. glazing; fitting with glass
2. transparency; openness
1. plate glass; sheet glass
1. rock wool; mineral wool
1. Let's…; Shall we…