ガラス管 でしょう
garasukudadeshō
1. Probably glass tube.
Noun
#92024
1. Probably glass tube.
1. to give; to confer
2. to kindly do for one; to oblige
1. glass; pane
1. fruit
1. cathode-ray tube; CRT
1. glass door
1. glazing; fitting with glass
2. transparency; openness
1. organ
1. pipe; tube