How to say “What do you mean by “double glazing”?” in JapaneseIn Japanese「複層(ふくそう)ガラス」って、どういう意味(いみ)ですか。“Fukusō garasu” tte, dō iu imi desu ka.▶ Hear it in JapaneseWhat do you mean by “double glazing”? in other languagesWhat What do you mean by “double glazing”? meansIn PortugueseIn French